97819328 has 14 divisors (see below), whose sum is σ = 194110356. Its totient is φ = 48909632.

The previous prime is 97819289. The next prime is 97819331. The reversal of 97819328 is 82391879.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764150 + ... + 764277.

Almost surely, 2^97819328 is an apocalyptic number.

It is an amenable number.

97819328 is a deficient number, since it is larger than the sum of its proper divisors (96291028).

97819328 is a wasteful number, since it uses less digits than its factorization.

97819328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528439 (or 1528429 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 97819328 is about 9890.3654128652. The cubic root of 97819328 is about 460.7601294914.

The spelling of 97819328 in words is "ninety-seven million, eight hundred nineteen thousand, three hundred twenty-eight".