97315776 has 112 divisors (see below), whose sum is σ = 288544000. Its totient is φ = 32161536.

The previous prime is 97315763. The next prime is 97315817. The reversal of 97315776 is 67751379.

97315776 is a `hidden beast` number, since 9 + 73 + 1 + 577 + 6 = 666.

It is a congruent number.

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, 343731 + ... + 344013.

Almost surely, 2^97315776 is an apocalyptic number.

97315776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97315776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144272000).

97315776 is an abundant number, since it is smaller than the sum of its proper divisors (191228224).

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

97315776 is a wasteful number, since it uses less digits than its factorization.

97315776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 487 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 97315776 is about 9864.8758735222. The cubic root of 97315776 is about 459.9681389401.

The spelling of 97315776 in words is "ninety-seven million, three hundred fifteen thousand, seven hundred seventy-six".