97328544 has 24 divisors (see below), whose sum is σ = 255487680. Its totient is φ = 32442816.

The previous prime is 97328477. The next prime is 97328551. The reversal of 97328544 is 44582379.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 97328496 and 97328505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506824 + ... + 507015.

It is an arithmetic number, because the mean of its divisors is an integer number (10645320).

Almost surely, 2^97328544 is an apocalyptic number.

It is an amenable number.

97328544 is an abundant number, since it is smaller than the sum of its proper divisors (158159136).

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

97328544 is a wasteful number, since it uses less digits than its factorization.

97328544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013852 (or 1013844 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 97328544 is about 9865.5229967803. The cubic root of 97328544 is about 459.9882542685.

The spelling of 97328544 in words is "ninety-seven million, three hundred twenty-eight thousand, five hundred forty-four".