89372856 has 16 divisors (see below), whose sum is σ = 223432200. Its totient is φ = 29790944.

The previous prime is 89372849. The next prime is 89372863. The reversal of 89372856 is 65827398.

It is an interprime number because it is at equal distance from previous prime (89372849) and next prime (89372863).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861911 + ... + 1861958.

Almost surely, 2^89372856 is an apocalyptic number.

It is an amenable number.

89372856 is an abundant number, since it is smaller than the sum of its proper divisors (134059344).

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

89372856 is a wasteful number, since it uses less digits than its factorization.

89372856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723878 (or 3723874 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 89372856 is about 9453.7218067807. The cubic root of 89372856 is about 447.0971266704.

The spelling of 89372856 in words is "eighty-nine million, three hundred seventy-two thousand, eight hundred fifty-six".