89711912 has 16 divisors (see below), whose sum is σ = 168788340. Its totient is φ = 44701696.

The previous prime is 89711887. The next prime is 89711927. The reversal of 89711912 is 21911798.

It can be written as a sum of positive squares in 2 ways, for example, as 68790436 + 20921476 = 8294^2 + 4574^2 .

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, 16793 + ... + 21480.

Almost surely, 2^89711912 is an apocalyptic number.

It is an amenable number.

89711912 is a deficient number, since it is larger than the sum of its proper divisors (79076428).

89711912 is a wasteful number, since it uses less digits than its factorization.

89711912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572 (or 38568 counting only the distinct ones).

The product of its digits is 9072, while the sum is 38.

The square root of 89711912 is about 9471.6372396751. The cubic root of 89711912 is about 447.6618009837.

The spelling of 89711912 in words is "eighty-nine million, seven hundred eleven thousand, nine hundred twelve".