97945968 has 20 divisors (see below), whose sum is σ = 253027208. Its totient is φ = 32648640.

The previous prime is 97945943. The next prime is 97945987. The reversal of 97945968 is 86954979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020223 + ... + 1020318.

Almost surely, 2^97945968 is an apocalyptic number.

It is an amenable number.

97945968 is an abundant number, since it is smaller than the sum of its proper divisors (155081240).

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

97945968 is a wasteful number, since it uses less digits than its factorization.

97945968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040552 (or 2040546 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 97945968 is about 9896.7655322332. The cubic root of 97945968 is about 460.9588819644.

The spelling of 97945968 in words is "ninety-seven million, nine hundred forty-five thousand, nine hundred sixty-eight".