997230936 has 32 divisors (see below), whose sum is σ = 2684853360. Its totient is φ = 306840192.

The previous prime is 997230901. The next prime is 997230947. The reversal of 997230936 is 639032799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597815 + ... + 1598438.

Almost surely, 2^997230936 is an apocalyptic number.

It is an amenable number.

997230936 is an abundant number, since it is smaller than the sum of its proper divisors (1687622424).

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

997230936 is a wasteful number, since it uses less digits than its factorization.

997230936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196275 (or 3196271 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 48.

The square root of 997230936 is about 31578.9635042064. The cubic root of 997230936 is about 999.0761253852.

The spelling of 997230936 in words is "nine hundred ninety-seven million, two hundred thirty thousand, nine hundred thirty-six".