89735992 has 16 divisors (see below), whose sum is σ = 168375960. Its totient is φ = 44835744.

The previous prime is 89735983. The next prime is 89736001. The reversal of 89735992 is 29953798.

It is an interprime number because it is at equal distance from previous prime (89735983) and next prime (89736001).

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, 11158 + ... + 17434.

Almost surely, 2^89735992 is an apocalyptic number.

It is an amenable number.

89735992 is a deficient number, since it is larger than the sum of its proper divisors (78639968).

89735992 is a wasteful number, since it uses less digits than its factorization.

89735992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070 (or 8066 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 89735992 is about 9472.9083179349. The cubic root of 89735992 is about 447.7018504100.

The spelling of 89735992 in words is "eighty-nine million, seven hundred thirty-five thousand, nine hundred ninety-two".