97904875 has 16 divisors (see below), whose sum is σ = 122522400. Its totient is φ = 78108000.

The previous prime is 97904867. The next prime is 97904897. The reversal of 97904875 is 57840979.

It is a happy number.

It is not a de Polignac number, because 97904875 - 2³ = 97904867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56776 + ... + 58474.

It is an arithmetic number, because the mean of its divisors is an integer number (7657650).

Almost surely, 2^97904875 is an apocalyptic number.

97904875 is a deficient number, since it is larger than the sum of its proper divisors (24617525).

97904875 is a wasteful number, since it uses less digits than its factorization.

97904875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 97904875 is about 9894.6892321083. The cubic root of 97904875 is about 460.8944082095.

The spelling of 97904875 in words is "ninety-seven million, nine hundred four thousand, eight hundred seventy-five".