89930992 has 20 divisors (see below), whose sum is σ = 174571416. Its totient is φ = 44880320.

The previous prime is 89930987. The next prime is 89931007. The reversal of 89930992 is 29903998.

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, 3867 + ... + 13957.

Almost surely, 2^89930992 is an apocalyptic number.

It is an amenable number.

89930992 is a deficient number, since it is larger than the sum of its proper divisors (84640424).

89930992 is a wasteful number, since it uses less digits than its factorization.

89930992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656 (or 10650 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 89930992 is about 9483.1952421112. The cubic root of 89930992 is about 448.0259073028.

The spelling of 89930992 in words is "eighty-nine million, nine hundred thirty thousand, nine hundred ninety-two".