89995924 has 6 divisors (see below), whose sum is σ = 157492874. Its totient is φ = 44997960.

The previous prime is 89995901. The next prime is 89995937. The reversal of 89995924 is 42959998.

It can be written as a sum of positive squares in only one way, i.e., 77968900 + 12027024 = 8830^2 + 3468^2 .

It is a super-2 number, since 2×89995924² = 16198532673227552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11249487 + ... + 11249494.

Almost surely, 2^89995924 is an apocalyptic number.

It is an amenable number.

89995924 is a deficient number, since it is larger than the sum of its proper divisors (67496950).

89995924 is a wasteful number, since it uses less digits than its factorization.

89995924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498985 (or 22498983 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 55.

The square root of 89995924 is about 9486.6181540104. The cubic root of 89995924 is about 448.1337092922.

The spelling of 89995924 in words is "eighty-nine million, nine hundred ninety-five thousand, nine hundred twenty-four".