97924144 has 10 divisors (see below), whose sum is σ = 189728060. Its totient is φ = 48962064.

The previous prime is 97924139. The next prime is 97924159. The reversal of 97924144 is 44142979.

It is a junction number, because it is equal to n+sod(n) for n = 97924097 and 97924106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060114 + ... + 3060145.

It is an arithmetic number, because the mean of its divisors is an integer number (18972806).

Almost surely, 2^97924144 is an apocalyptic number.

It is an amenable number.

97924144 is a deficient number, since it is larger than the sum of its proper divisors (91803916).

97924144 is a wasteful number, since it uses less digits than its factorization.

97924144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120267 (or 6120261 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 97924144 is about 9895.6628883567. The cubic root of 97924144 is about 460.9246429715.

The spelling of 97924144 in words is "ninety-seven million, nine hundred twenty-four thousand, one hundred forty-four".