97961372 has 12 divisors (see below), whose sum is σ = 171660720. Its totient is φ = 48915456.

The previous prime is 97961371. The next prime is 97961387. The reversal of 97961372 is 27316979.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97961371) 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, 12848 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (14305060).

Almost surely, 2^97961372 is an apocalyptic number.

It is an amenable number.

97961372 is a deficient number, since it is larger than the sum of its proper divisors (73699348).

97961372 is a wasteful number, since it uses less digits than its factorization.

97961372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32620 (or 32618 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 97961372 is about 9897.5437356952. The cubic root of 97961372 is about 460.9830457578.

The spelling of 97961372 in words is "ninety-seven million, nine hundred sixty-one thousand, three hundred seventy-two".