97696388 has 12 divisors (see below), whose sum is σ = 171285072. Its totient is φ = 48757800.

The previous prime is 97696369. The next prime is 97696421. The reversal of 97696388 is 88369679.

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, 20138 + ... + 24513.

It is an arithmetic number, because the mean of its divisors is an integer number (14273756).

Almost surely, 2^97696388 is an apocalyptic number.

It is an amenable number.

97696388 is a deficient number, since it is larger than the sum of its proper divisors (73588684).

97696388 is a wasteful number, since it uses less digits than its factorization.

97696388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45202 (or 45200 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 97696388 is about 9884.1483194052. The cubic root of 97696388 is about 460.5670197416.

The spelling of 97696388 in words is "ninety-seven million, six hundred ninety-six thousand, three hundred eighty-eight".