89404732 has 6 divisors (see below), whose sum is σ = 156458288. Its totient is φ = 44702364.

The previous prime is 89404687. The next prime is 89404759. The reversal of 89404732 is 23740498.

It is a happy number.

It is a super-2 number, since 2×89404732² = 15986412207983648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89404691 and 89404700.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 11175588 + ... + 11175595.

Almost surely, 2^89404732 is an apocalyptic number.

It is an amenable number.

89404732 is a deficient number, since it is larger than the sum of its proper divisors (67053556).

89404732 is a wasteful number, since it uses less digits than its factorization.

89404732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22351187 (or 22351185 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 89404732 is about 9455.4075533527. The cubic root of 89404732 is about 447.1502747015.

The spelling of 89404732 in words is "eighty-nine million, four hundred four thousand, seven hundred thirty-two".