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85510096 = 2472293761
BaseRepresentation
bin1010001100011…
…00011111010000
312221220100210121
411012030133100
5133342310341
612252440024
72055552400
oct506143720
9187810717
1085510096
11442a5001
1224779014
131493c3b9
14b4dc800
1577914d1
hex518c7d0

85510096 has 60 divisors (see below), whose sum is σ = 199423620. Its totient is φ = 35374080.

The previous prime is 85510091. The next prime is 85510111. The reversal of 85510096 is 69001558.

It can be written as a sum of positive squares in 2 ways, for example, as 41473600 + 44036496 = 6440^2 + 6636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85510091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20856 + ... + 24616.

It is an arithmetic number, because the mean of its divisors is an integer number (3323727).

Almost surely, 285510096 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 85510096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99711810).

85510096 is an abundant number, since it is smaller than the sum of its proper divisors (113913524).

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

85510096 is a wasteful number, since it uses less digits than its factorization.

85510096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 85510096 is about 9247.1669174942. The cubic root of 85510096 is about 440.5607451263.

The spelling of 85510096 in words is "eighty-five million, five hundred ten thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 29 49 56 58 98 112 116 196 203 232 392 406 464 784 812 1421 1624 2842 3248 3761 5684 7522 11368 15044 22736 26327 30088 52654 60176 105308 109069 184289 210616 218138 368578 421232 436276 737156 763483 872552 1474312 1526966 1745104 2948624 3053932 5344381 6107864 10688762 12215728 21377524 42755048 85510096