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85860888 = 2334187257
BaseRepresentation
bin1010001111000…
…10001000011000
312222120011222220
411013202020120
5133440022023
612304144040
72061543201
oct507421030
9188504886
1085860888
1144514613
1224908020
1314a32c79
14b5905a8
1578103e3
hex51e2218

85860888 has 32 divisors (see below), whose sum is σ = 219890160. Its totient is φ = 27921920.

The previous prime is 85860883. The next prime is 85860889. The reversal of 85860888 is 88806858.

It is a self number, because there is not a number n which added to its sum of digits gives 85860888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85860883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42645 + ... + 44612.

Almost surely, 285860888 is an apocalyptic number.

It is an amenable number.

85860888 is an abundant number, since it is smaller than the sum of its proper divisors (134029272).

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

85860888 is a wasteful number, since it uses less digits than its factorization.

85860888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87307 (or 87303 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 51.

The square root of 85860888 is about 9266.1150435336. The cubic root of 85860888 is about 441.1623673902.

Subtracting from 85860888 its product of nonzero digits (983040), we obtain a palindrome (84877848).

The spelling of 85860888 in words is "eighty-five million, eight hundred sixty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 87257 174514 261771 349028 523542 698056 1047084 2094168 3577537 7155074 10732611 14310148 21465222 28620296 42930444 85860888