97656208 has 20 divisors (see below), whose sum is σ = 203763868. Its totient is φ = 45072000.

The previous prime is 97656179. The next prime is 97656227. The reversal of 97656208 is 80265679.

It can be written as a sum of positive squares in 2 ways, for example, as 10942864 + 86713344 = 3308^2 + 9312^2 .

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, 234543 + ... + 234958.

Almost surely, 2^97656208 is an apocalyptic number.

It is an amenable number.

97656208 is an abundant number, since it is smaller than the sum of its proper divisors (106107660).

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

97656208 is a wasteful number, since it uses less digits than its factorization.

97656208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469522 (or 469516 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 97656208 is about 9882.1155629754. The cubic root of 97656208 is about 460.5038713122.

The spelling of 97656208 in words is "ninety-seven million, six hundred fifty-six thousand, two hundred eight".