85702568 has 24 divisors (see below), whose sum is σ = 186928650. Its totient is φ = 36729504.

The previous prime is 85702567. The next prime is 85702601. The reversal of 85702568 is 86520758.

It can be written as a sum of positive squares in only one way, i.e., 65254084 + 20448484 = 8078^2 + 4522^2 .

It is not an unprimeable number, because it can be changed into a prime (85702567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108923 + ... + 109706.

Almost surely, 2^85702568 is an apocalyptic number.

It is an amenable number.

85702568 is an abundant number, since it is smaller than the sum of its proper divisors (101226082).

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

85702568 is a wasteful number, since it uses less digits than its factorization.

85702568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218649 (or 218638 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 85702568 is about 9257.5681471972. The cubic root of 85702568 is about 440.8910455621.

The spelling of 85702568 in words is "eighty-five million, seven hundred two thousand, five hundred sixty-eight".