89432472 has 16 divisors (see below), whose sum is σ = 223581240. Its totient is φ = 29810816.

The previous prime is 89432467. The next prime is 89432479. The reversal of 89432472 is 27423498.

It is a self number, because there is not a number n which added to its sum of digits gives 89432472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89432479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863153 + ... + 1863200.

Almost surely, 2^89432472 is an apocalyptic number.

It is an amenable number.

89432472 is an abundant number, since it is smaller than the sum of its proper divisors (134148768).

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

89432472 is a wasteful number, since it uses less digits than its factorization.

89432472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726362 (or 3726358 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 89432472 is about 9456.8743250611. The cubic root of 89432472 is about 447.1965163477.

The spelling of 89432472 in words is "eighty-nine million, four hundred thirty-two thousand, four hundred seventy-two".