97804925 has 12 divisors (see below), whose sum is σ = 123090336. Its totient is φ = 77074800.

The previous prime is 97804921. The next prime is 97804933. The reversal of 97804925 is 52940879.

It is a happy number.

It is not a de Polignac number, because 97804925 - 2² = 97804921 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97804921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27521 + ... + 30870.

It is an arithmetic number, because the mean of its divisors is an integer number (10257528).

Almost surely, 2^97804925 is an apocalyptic number.

It is an amenable number.

97804925 is a deficient number, since it is larger than the sum of its proper divisors (25285411).

97804925 is a wasteful number, since it uses less digits than its factorization.

97804925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58468 (or 58463 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 97804925 is about 9889.6372532060. The cubic root of 97804925 is about 460.7375141453.

The spelling of 97804925 in words is "ninety-seven million, eight hundred four thousand, nine hundred twenty-five".