93897992 has 16 divisors (see below), whose sum is σ = 176364540. Its totient is φ = 46867456.

The previous prime is 93897961. The next prime is 93898031. The reversal of 93897992 is 29979839.

It can be written as a sum of positive squares in 2 ways, for example, as 89378116 + 4519876 = 9454^2 + 2126^2 .

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, 5153 + ... + 14640.

Almost surely, 2^93897992 is an apocalyptic number.

It is an amenable number.

93897992 is a deficient number, since it is larger than the sum of its proper divisors (82466548).

93897992 is a wasteful number, since it uses less digits than its factorization.

93897992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392 (or 20388 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 56.

The square root of 93897992 is about 9690.0976259272. The cubic root of 93897992 is about 454.5190619245.

The spelling of 93897992 in words is "ninety-three million, eight hundred ninety-seven thousand, nine hundred ninety-two".