89261488 has 20 divisors (see below), whose sum is σ = 173828160. Its totient is φ = 44402624.

The previous prime is 89261461. The next prime is 89261489. The reversal of 89261488 is 88416298.

It is a super-2 number, since 2×89261488² = 15935226479948288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89261489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11008 + ... + 17311.

It is an arithmetic number, because the mean of its divisors is an integer number (8691408).

Almost surely, 2^89261488 is an apocalyptic number.

It is an amenable number.

89261488 is a deficient number, since it is larger than the sum of its proper divisors (84566672).

89261488 is a wasteful number, since it uses less digits than its factorization.

89261488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28524 (or 28518 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 89261488 is about 9447.8298037168. The cubic root of 89261488 is about 446.9113394283.

The spelling of 89261488 in words is "eighty-nine million, two hundred sixty-one thousand, four hundred eighty-eight".