89413988 has 6 divisors (see below), whose sum is σ = 156474486. Its totient is φ = 44706992.

The previous prime is 89413913. The next prime is 89414027. The reversal of 89413988 is 88931498.

It can be written as a sum of positive squares in only one way, i.e., 83759104 + 5654884 = 9152^2 + 2378^2 .

It is a super-2 number, since 2×89413988² = 15989722500128288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176745 + ... + 11176752.

It is an arithmetic number, because the mean of its divisors is an integer number (26079081).

Almost surely, 2^89413988 is an apocalyptic number.

It is an amenable number.

89413988 is a deficient number, since it is larger than the sum of its proper divisors (67060498).

89413988 is a wasteful number, since it uses less digits than its factorization.

89413988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22353501 (or 22353499 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 89413988 is about 9455.8969960549. The cubic root of 89413988 is about 447.1657052051.

The spelling of 89413988 in words is "eighty-nine million, four hundred thirteen thousand, nine hundred eighty-eight".