89977996 has 48 divisors (see below), whose sum is σ = 172856320. Its totient is φ = 40824000.

The previous prime is 89977967. The next prime is 89977997. The reversal of 89977996 is 69977998.

It is not an unprimeable number, because it can be changed into a prime (89977997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426331 + ... + 426541.

Almost surely, 2^89977996 is an apocalyptic number.

It is an amenable number.

89977996 is a deficient number, since it is larger than the sum of its proper divisors (82878324).

89977996 is a wasteful number, since it uses less digits than its factorization.

89977996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 64.

The square root of 89977996 is about 9485.6731969850. The cubic root of 89977996 is about 448.1039498900.

The spelling of 89977996 in words is "eighty-nine million, nine hundred seventy-seven thousand, nine hundred ninety-six".