89239976 has 24 divisors (see below), whose sum is σ = 194644170. Its totient is φ = 38245536.

The previous prime is 89239973. The next prime is 89239993. The reversal of 89239976 is 67993298.

It can be written as a sum of positive squares in only one way, i.e., 85119076 + 4120900 = 9226^2 + 2030^2 .

It is not an unprimeable number, because it can be changed into a prime (89239973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113435 + ... + 114218.

Almost surely, 2^89239976 is an apocalyptic number.

It is an amenable number.

89239976 is an abundant number, since it is smaller than the sum of its proper divisors (105404194).

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

89239976 is a wasteful number, since it uses less digits than its factorization.

89239976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227673 (or 227662 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 89239976 is about 9446.6912726097. The cubic root of 89239976 is about 446.8754346973.

The spelling of 89239976 in words is "eighty-nine million, two hundred thirty-nine thousand, nine hundred seventy-six".