97213408 has 12 divisors (see below), whose sum is σ = 191388960. Its totient is φ = 48606688.

The previous prime is 97213381. The next prime is 97213421. The reversal of 97213408 is 80431279.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518928 + ... + 1518991.

It is an arithmetic number, because the mean of its divisors is an integer number (15949080).

Almost surely, 2^97213408 is an apocalyptic number.

It is an amenable number.

97213408 is a deficient number, since it is larger than the sum of its proper divisors (94175552).

97213408 is a wasteful number, since it uses less digits than its factorization.

97213408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037929 (or 3037921 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 97213408 is about 9859.6859990570. The cubic root of 97213408 is about 459.8067997745.

The spelling of 97213408 in words is "ninety-seven million, two hundred thirteen thousand, four hundred eight".