89231382 has 20 divisors (see below), whose sum is σ = 199944756. Its totient is φ = 29743740.

The previous prime is 89231339. The next prime is 89231399. The reversal of 89231382 is 28313298.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 275244 + ... + 275567.

Almost surely, 2^89231382 is an apocalyptic number.

89231382 is an abundant number, since it is smaller than the sum of its proper divisors (110713374).

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

89231382 is a wasteful number, since it uses less digits than its factorization.

89231382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550825 (or 550816 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 89231382 is about 9446.2363934003. The cubic root of 89231382 is about 446.8610892177.

The spelling of 89231382 in words is "eighty-nine million, two hundred thirty-one thousand, three hundred eighty-two".