97760816 has 20 divisors (see below), whose sum is σ = 189887400. Its totient is φ = 48757632.

The previous prime is 97760813. The next prime is 97760849. The reversal of 97760816 is 61806779.

It is not an unprimeable number, because it can be changed into a prime (97760813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926 + ... + 14013.

It is an arithmetic number, because the mean of its divisors is an integer number (9494370).

Almost surely, 2^97760816 is an apocalyptic number.

It is an amenable number.

97760816 is a deficient number, since it is larger than the sum of its proper divisors (92126584).

97760816 is a wasteful number, since it uses less digits than its factorization.

97760816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356 (or 15350 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 97760816 is about 9887.4069401436. The cubic root of 97760816 is about 460.6682411277.

The spelling of 97760816 in words is "ninety-seven million, seven hundred sixty thousand, eight hundred sixteen".