89111372 has 12 divisors (see below), whose sum is σ = 178222800. Its totient is φ = 38190576.

The previous prime is 89111369. The next prime is 89111383. The reversal of 89111372 is 27311198.

89111372 is an admirable 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, 1591247 + ... + 1591302.

It is an arithmetic number, because the mean of its divisors is an integer number (14851900).

Almost surely, 2^89111372 is an apocalyptic number.

It is an amenable number.

89111372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89111372 is a wasteful number, since it uses less digits than its factorization.

89111372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182560 (or 3182558 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 89111372 is about 9439.8819907878. The cubic root of 89111372 is about 446.6606669821.

The spelling of 89111372 in words is "eighty-nine million, one hundred eleven thousand, three hundred seventy-two".