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85368060 = 223351491061
BaseRepresentation
bin1010001011010…
…01110011111100
312221122010222000
411011221303330
5133323234220
612245422300
72054421321
oct505516374
9187563860
1085368060
1144208318
122470a990
13148bc85b
14b4a2b48
157764390
hex5169cfc

85368060 has 96 divisors (see below), whose sum is σ = 267624000. Its totient is φ = 22590720.

The previous prime is 85368053. The next prime is 85368071. The reversal of 85368060 is 6086358.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79930 + ... + 80990.

It is an arithmetic number, because the mean of its divisors is an integer number (2787750).

Almost surely, 285368060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85368060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133812000).

85368060 is an abundant number, since it is smaller than the sum of its proper divisors (182255940).

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

85368060 is a wasteful number, since it uses less digits than its factorization.

85368060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 85368060 is about 9239.4837518121. The cubic root of 85368060 is about 440.3166797360.

The spelling of 85368060 in words is "eighty-five million, three hundred sixty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 149 180 270 298 447 540 596 745 894 1061 1341 1490 1788 2122 2235 2682 2980 3183 4023 4244 4470 5305 5364 6366 6705 8046 8940 9549 10610 12732 13410 15915 16092 19098 20115 21220 26820 28647 31830 38196 40230 47745 57294 63660 80460 95490 114588 143235 158089 190980 286470 316178 474267 572940 632356 790445 948534 1422801 1580890 1897068 2371335 2845602 3161780 4268403 4742670 5691204 7114005 8536806 9485340 14228010 17073612 21342015 28456020 42684030 85368060