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85323360 = 25351491193
BaseRepresentation
bin1010001010111…
…10111001100000
312221112212122110
411011132321200
5133320321420
612244435320
72054144103
oct505367140
9187485573
1085323360
1144187781
12246a8b40
13148a53c5
14b49073a
157755ee0
hex515ee60

85323360 has 96 divisors (see below), whose sum is σ = 270799200. Its totient is φ = 22581248.

The previous prime is 85323341. The next prime is 85323367. The reversal of 85323360 is 6332358.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85323367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70924 + ... + 72116.

It is an arithmetic number, because the mean of its divisors is an integer number (2820825).

Almost surely, 285323360 is an apocalyptic number.

85323360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85323360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135399600).

85323360 is an abundant number, since it is smaller than the sum of its proper divisors (185475840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85323360 is a wasteful number, since it uses less digits than its factorization.

85323360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 85323360 is about 9237.0644687585. The cubic root of 85323360 is about 440.2398141734.

The spelling of 85323360 in words is "eighty-five million, three hundred twenty-three thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 149 160 240 298 447 480 596 745 894 1192 1193 1490 1788 2235 2384 2386 2980 3576 3579 4470 4768 4772 5960 5965 7152 7158 8940 9544 11920 11930 14304 14316 17880 17895 19088 23840 23860 28632 35760 35790 38176 47720 57264 71520 71580 95440 114528 143160 177757 190880 286320 355514 533271 572640 711028 888785 1066542 1422056 1777570 2133084 2666355 2844112 3555140 4266168 5332710 5688224 7110280 8532336 10665420 14220560 17064672 21330840 28441120 42661680 85323360