89401872 has 60 divisors (see below), whose sum is σ = 268668816. Its totient is φ = 25542720.

The previous prime is 89401801. The next prime is 89401889. The reversal of 89401872 is 27810498.

It is a self number, because there is not a number n which added to its sum of digits gives 89401872.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16654 + ... + 21357.

Almost surely, 2^89401872 is an apocalyptic number.

It is an amenable number.

89401872 is an abundant number, since it is smaller than the sum of its proper divisors (179266944).

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

89401872 is a wasteful number, since it uses less digits than its factorization.

89401872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38036 (or 38023 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 89401872 is about 9455.2563159335. The cubic root of 89401872 is about 447.1455066339.

The spelling of 89401872 in words is "eighty-nine million, four hundred one thousand, eight hundred seventy-two".