97315938 has 32 divisors (see below), whose sum is σ = 223718400. Its totient is φ = 31319568.

The previous prime is 97315879. The next prime is 97315949. The reversal of 97315938 is 83951379.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97315893 and 97315902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29506 + ... + 32637.

It is an arithmetic number, because the mean of its divisors is an integer number (6991200).

Almost surely, 2^97315938 is an apocalyptic number.

97315938 is an abundant number, since it is smaller than the sum of its proper divisors (126402462).

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

97315938 is a wasteful number, since it uses less digits than its factorization.

97315938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62183 (or 62177 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 97315938 is about 9864.8840844685. The cubic root of 97315938 is about 459.9683941738.

The spelling of 97315938 in words is "ninety-seven million, three hundred fifteen thousand, nine hundred thirty-eight".