97056864 has 72 divisors (see below), whose sum is σ = 290548440. Its totient is φ = 30647808.

The previous prime is 97056857. The next prime is 97056871. The reversal of 97056864 is 46865079.

It is an interprime number because it is at equal distance from previous prime (97056857) and next prime (97056871).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3397 + ... + 14340.

It is an arithmetic number, because the mean of its divisors is an integer number (4035395).

Almost surely, 2^97056864 is an apocalyptic number.

It is an amenable number.

97056864 is an abundant number, since it is smaller than the sum of its proper divisors (193491576).

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

97056864 is a wasteful number, since it uses less digits than its factorization.

97056864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17772 (or 17761 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 97056864 is about 9851.7442110522. The cubic root of 97056864 is about 459.5598562424.

The spelling of 97056864 in words is "ninety-seven million, fifty-six thousand, eight hundred sixty-four".