97975712 has 24 divisors (see below), whose sum is σ = 193199076. Its totient is φ = 48909312.

The previous prime is 97975651. The next prime is 97975729. The reversal of 97975712 is 21757979.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 28686736 = 8324^2 + 5356^2 .

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, 21368 + ... + 25544.

Almost surely, 2^97975712 is an apocalyptic number.

It is an amenable number.

97975712 is a deficient number, since it is larger than the sum of its proper divisors (95223364).

97975712 is a wasteful number, since it uses less digits than its factorization.

97975712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4912 counting only the distinct ones).

The product of its digits is 277830, while the sum is 47.

The square root of 97975712 is about 9898.2681313450. The cubic root of 97975712 is about 461.0055382097.

The spelling of 97975712 in words is "ninety-seven million, nine hundred seventy-five thousand, seven hundred twelve".