97619216 has 20 divisors (see below), whose sum is σ = 192707532. Its totient is φ = 47888256.

The previous prime is 97619189. The next prime is 97619239. The reversal of 97619216 is 61291679.

It can be written as a sum of positive squares in 2 ways, for example, as 87984400 + 9634816 = 9380^2 + 3104^2 .

It is a super-2 number, since 2×97619216² = 19059022664909312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56711 + ... + 58406.

Almost surely, 2^97619216 is an apocalyptic number.

It is an amenable number.

97619216 is a deficient number, since it is larger than the sum of its proper divisors (95088316).

97619216 is a wasteful number, since it uses less digits than its factorization.

97619216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115178 (or 115172 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 97619216 is about 9880.2437216903. The cubic root of 97619216 is about 460.4457179497.

The spelling of 97619216 in words is "ninety-seven million, six hundred nineteen thousand, two hundred sixteen".