89939472 has 40 divisors (see below), whose sum is σ = 265536576. Its totient is φ = 25696896.

The previous prime is 89939471. The next prime is 89939477. The reversal of 89939472 is 27493998.

It is not an unprimeable number, because it can be changed into a prime (89939471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133503 + ... + 134174.

Almost surely, 2^89939472 is an apocalyptic number.

It is an amenable number.

89939472 is an abundant number, since it is smaller than the sum of its proper divisors (175597104).

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

89939472 is a wasteful number, since it uses less digits than its factorization.

89939472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267695 (or 267689 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 89939472 is about 9483.6423382580. The cubic root of 89939472 is about 448.0399889900.

The spelling of 89939472 in words is "eighty-nine million, nine hundred thirty-nine thousand, four hundred seventy-two".