85562972 has 36 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 36600960.

The previous prime is 85562927. The next prime is 85562987. The reversal of 85562972 is 27926558.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3029 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^85562972 is an apocalyptic number.

It is an amenable number.

85562972 is an abundant number, since it is smaller than the sum of its proper divisors (88720228).

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

85562972 is a wasteful number, since it uses less digits than its factorization.

85562972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442 (or 10429 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 85562972 is about 9250.0255134783. The cubic root of 85562972 is about 440.6515347567.

The spelling of 85562972 in words is "eighty-five million, five hundred sixty-two thousand, nine hundred seventy-two".