89639058 has 64 divisors (see below), whose sum is σ = 193052160. Its totient is φ = 27697152.

The previous prime is 89639023. The next prime is 89639071. The reversal of 89639058 is 85093698.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89638998 and 89639016.

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 31 ways as a sum of consecutive naturals, for example, 793210 + ... + 793322.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^89639058 is an apocalyptic number.

89639058 is an abundant number, since it is smaller than the sum of its proper divisors (103413102).

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

89639058 is a wasteful number, since it uses less digits than its factorization.

89639058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 89639058 is about 9467.7905553513. The cubic root of 89639058 is about 447.5405878524.

The spelling of 89639058 in words is "eighty-nine million, six hundred thirty-nine thousand, fifty-eight".