85654572 has 24 divisors (see below), whose sum is σ = 203633136. Its totient is φ = 28012608.

The previous prime is 85654571. The next prime is 85654573. The reversal of 85654572 is 27545658.

It is an interprime number because it is at equal distance from previous prime (85654571) and next prime (85654573).

It is not an unprimeable number, because it can be changed into a prime (85654571) 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, 66703 + ... + 67974.

It is an arithmetic number, because the mean of its divisors is an integer number (8484714).

Almost surely, 2^85654572 is an apocalyptic number.

It is an amenable number.

85654572 is an abundant number, since it is smaller than the sum of its proper divisors (117978564).

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

85654572 is a wasteful number, since it uses less digits than its factorization.

85654572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134737 (or 134735 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 85654572 is about 9254.9755267099. The cubic root of 85654572 is about 440.8087261380.

The spelling of 85654572 in words is "eighty-five million, six hundred fifty-four thousand, five hundred seventy-two".