97924 has 6 divisors (see below), whose sum is σ = 171374. Its totient is φ = 48960.

The previous prime is 97919. The next prime is 97927. The reversal of 97924 is 42979.

97924 = 52² + 53² + ... + 75².

97924 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 44100 = 232^2 + 210^2 .

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (97927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12237 + ... + 12244.

2⁹⁷⁹²⁴ is an apocalyptic number.

It is an amenable number.

97924 is a deficient number, since it is larger than the sum of its proper divisors (73450).

97924 is a wasteful number, since it uses less digits than its factorization.

97924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485 (or 24483 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 97924 is about 312.9281067594. The cubic root of 97924 is about 46.0924417037.

Subtracting from 97924 its reverse (42979), we obtain a palindrome (54945).

The spelling of 97924 in words is "ninety-seven thousand, nine hundred twenty-four".