89632404 has 18 divisors (see below), whose sum is σ = 226570890. Its totient is φ = 29877456.

The previous prime is 89632369. The next prime is 89632421. The reversal of 89632404 is 40423698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 16016004 = 8580^2 + 4002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2489789 = 89632404 / (8 + 9 + 6 + 3 + 2 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1244859 + ... + 1244930.

Almost surely, 2^89632404 is an apocalyptic number.

It is an amenable number.

89632404 is an abundant number, since it is smaller than the sum of its proper divisors (136938486).

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

89632404 is a wasteful number, since it uses less digits than its factorization.

89632404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489799 (or 2489794 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 89632404 is about 9467.4391468866. The cubic root of 89632404 is about 447.5295137781.

The spelling of 89632404 in words is "eighty-nine million, six hundred thirty-two thousand, four hundred four".