89897272 has 64 divisors (see below), whose sum is σ = 182327040. Its totient is φ = 41472000.

The previous prime is 89897257. The next prime is 89897279. The reversal of 89897272 is 27279898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89897279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890022 + ... + 890122.

It is an arithmetic number, because the mean of its divisors is an integer number (2848860).

Almost surely, 2^89897272 is an apocalyptic number.

It is an amenable number.

89897272 is an abundant number, since it is smaller than the sum of its proper divisors (92429768).

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

89897272 is a wasteful number, since it uses less digits than its factorization.

89897272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 268 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 89897272 is about 9481.4171936478. The cubic root of 89897272 is about 447.9699039093.

It can be divided in two parts, 8989 and 7272, that added together give a palindrome (16261).

The spelling of 89897272 in words is "eighty-nine million, eight hundred ninety-seven thousand, two hundred seventy-two".