97871232 has 32 divisors (see below), whose sum is σ = 259971480. Its totient is φ = 32623616.

The previous prime is 97871197. The next prime is 97871251. The reversal of 97871232 is 23217879.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127053 + ... + 127820.

Almost surely, 2^97871232 is an apocalyptic number.

It is an amenable number.

97871232 is an abundant number, since it is smaller than the sum of its proper divisors (162100248).

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

97871232 is a wasteful number, since it uses less digits than its factorization.

97871232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254890 (or 254878 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 97871232 is about 9892.9890326433. The cubic root of 97871232 is about 460.8416098614.

The spelling of 97871232 in words is "ninety-seven million, eight hundred seventy-one thousand, two hundred thirty-two".