89838732 has 12 divisors (see below), whose sum is σ = 209623736. Its totient is φ = 29946240.

The previous prime is 89838731. The next prime is 89838743. The reversal of 89838732 is 23783898.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (89838731) 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 3 ways as a sum of consecutive naturals, for example, 3743269 + ... + 3743292.

Almost surely, 2^89838732 is an apocalyptic number.

It is an amenable number.

89838732 is an abundant number, since it is smaller than the sum of its proper divisors (119785004).

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

89838732 is a wasteful number, since it uses less digits than its factorization.

89838732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486568 (or 7486566 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 89838732 is about 9478.3295996710. The cubic root of 89838732 is about 447.8726452943.

The spelling of 89838732 in words is "eighty-nine million, eight hundred thirty-eight thousand, seven hundred thirty-two".