89623938 has 16 divisors (see below), whose sum is σ = 180099936. Its totient is φ = 29732640.

The previous prime is 89623927. The next prime is 89623951. The reversal of 89623938 is 83932698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34131 + ... + 36662.

It is an arithmetic number, because the mean of its divisors is an integer number (11256246).

Almost surely, 2^89623938 is an apocalyptic number.

89623938 is an abundant number, since it is smaller than the sum of its proper divisors (90475998).

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

89623938 is a wasteful number, since it uses less digits than its factorization.

89623938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71009.

The product of its digits is 559872, while the sum is 48.

The square root of 89623938 is about 9466.9920249253. The cubic root of 89623938 is about 447.5154232484.

The spelling of 89623938 in words is "eighty-nine million, six hundred twenty-three thousand, nine hundred thirty-eight".