97916626 has 4 divisors (see below), whose sum is σ = 146874942. Its totient is φ = 48958312.

The previous prime is 97916593. The next prime is 97916639. The reversal of 97916626 is 62661979.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 203401 = 9885^2 + 451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24479155 + ... + 24479158.

Almost surely, 2^97916626 is an apocalyptic number.

97916626 is a deficient number, since it is larger than the sum of its proper divisors (48958316).

97916626 is a wasteful number, since it uses less digits than its factorization.

97916626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48958315.

The product of its digits is 244944, while the sum is 46.

The square root of 97916626 is about 9895.2830176807. The cubic root of 97916626 is about 460.9128470377.

The spelling of 97916626 in words is "ninety-seven million, nine hundred sixteen thousand, six hundred twenty-six".