97623556 has 12 divisors (see below), whose sum is σ = 173391568. Its totient is φ = 48083112.

The previous prime is 97623551. The next prime is 97623587. The reversal of 97623556 is 65532679.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (97623551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181866 + ... + 182401.

Almost surely, 2^97623556 is an apocalyptic number.

It is an amenable number.

97623556 is a deficient number, since it is larger than the sum of its proper divisors (75768012).

97623556 is a wasteful number, since it uses less digits than its factorization.

97623556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364338 (or 364336 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 97623556 is about 9880.4633494589. The cubic root of 97623556 is about 460.4525414177.

The spelling of 97623556 in words is "ninety-seven million, six hundred twenty-three thousand, five hundred fifty-six".