89979024 has 40 divisors (see below), whose sum is σ = 232797600. Its totient is φ = 29947648.

The previous prime is 89979023. The next prime is 89979047. The reversal of 89979024 is 42097998.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (89979023) by changing a digit.

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, 49459 + ... + 51245.

It is an arithmetic number, because the mean of its divisors is an integer number (5819940).

Almost surely, 2^89979024 is an apocalyptic number.

It is an amenable number.

89979024 is an abundant number, since it is smaller than the sum of its proper divisors (142818576).

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

89979024 is a wasteful number, since it uses less digits than its factorization.

89979024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 89979024 is about 9485.7273838120. The cubic root of 89979024 is about 448.1056564150.

The spelling of 89979024 in words is "eighty-nine million, nine hundred seventy-nine thousand, twenty-four".