89931996 has 72 divisors (see below), whose sum is σ = 283430784. Its totient is φ = 23358240.

The previous prime is 89931973. The next prime is 89932033. The reversal of 89931996 is 69913998.

It is a super-3 number, since 3×89931996³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13450 + ... + 18993.

Almost surely, 2^89931996 is an apocalyptic number.

It is an amenable number.

89931996 is an abundant number, since it is smaller than the sum of its proper divisors (193498788).

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

89931996 is a wasteful number, since it uses less digits than its factorization.

89931996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471 (or 32466 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The square root of 89931996 is about 9483.2481777079. The cubic root of 89931996 is about 448.0275745676.

The spelling of 89931996 in words is "eighty-nine million, nine hundred thirty-one thousand, nine hundred ninety-six".