97804924 has 24 divisors (see below), whose sum is σ = 204115968. Its totient is φ = 40093680.

The previous prime is 97804921. The next prime is 97804933. The reversal of 97804924 is 42940879.

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 7 ways as a sum of consecutive naturals, for example, 75292 + ... + 76579.

It is an arithmetic number, because the mean of its divisors is an integer number (8504832).

Almost surely, 2^97804924 is an apocalyptic number.

It is an amenable number.

97804924 is an abundant number, since it is smaller than the sum of its proper divisors (106311044).

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

97804924 is a wasteful number, since it uses less digits than its factorization.

97804924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151905 (or 151903 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 97804924 is about 9889.6372026480. The cubic root of 97804924 is about 460.7375125750.

The spelling of 97804924 in words is "ninety-seven million, eight hundred four thousand, nine hundred twenty-four".