97213384 has 16 divisors (see below), whose sum is σ = 182382300. Its totient is φ = 48578112.

The previous prime is 97213381. The next prime is 97213421. The reversal of 97213384 is 48331279.

It can be written as a sum of positive squares in 2 ways, for example, as 79388100 + 17825284 = 8910^2 + 4222^2 .

It is not an unprimeable number, because it can be changed into a prime (97213381) 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, 20134 + ... + 24490.

Almost surely, 2^97213384 is an apocalyptic number.

It is an amenable number.

97213384 is a deficient number, since it is larger than the sum of its proper divisors (85168916).

97213384 is a wasteful number, since it uses less digits than its factorization.

97213384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7148 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 97213384 is about 9859.6847819796. The cubic root of 97213384 is about 459.8067619356.

The spelling of 97213384 in words is "ninety-seven million, two hundred thirteen thousand, three hundred eighty-four".