89243473932 has 36 divisors (see below), whose sum is σ = 226721294800. Its totient is φ = 29598335712.

The previous prime is 89243473931. The next prime is 89243473967. The reversal of 89243473932 is 23937434298.

89243473932 is a `hidden beast` number, since 8 + 9 + 243 + 4 + 7 + 393 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89243473931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6221443 + ... + 6235770.

Almost surely, 2^89243473932 is an apocalyptic number.

It is an amenable number.

89243473932 is an abundant number, since it is smaller than the sum of its proper divisors (137477820868).

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

89243473932 is a wasteful number, since it uses less digits than its factorization.

89243473932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457422 (or 12457417 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 89243473932 in words is "eighty-nine billion, two hundred forty-three million, four hundred seventy-three thousand, nine hundred thirty-two".