97908192 has 36 divisors (see below), whose sum is σ = 278427240. Its totient is φ = 32635968.

The previous prime is 97908169. The next prime is 97908203. The reversal of 97908192 is 29180979.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169692 + ... + 170267.

It is an arithmetic number, because the mean of its divisors is an integer number (7734090).

Almost surely, 2^97908192 is an apocalyptic number.

It is an amenable number.

97908192 is an abundant number, since it is smaller than the sum of its proper divisors (180519048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97908192 is a wasteful number, since it uses less digits than its factorization.

97908192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339975 (or 339964 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 97908192 is about 9894.8568458568. The cubic root of 97908192 is about 460.8996131579.

The spelling of 97908192 in words is "ninety-seven million, nine hundred eight thousand, one hundred ninety-two".