97672304 has 20 divisors (see below), whose sum is σ = 194355864. Its totient is φ = 47515968.

The previous prime is 97672303. The next prime is 97672339. The reversal of 97672304 is 40327679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97672301) by changing a digit.

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, 81902 + ... + 83085.

Almost surely, 2^97672304 is an apocalyptic number.

It is an amenable number.

97672304 is a deficient number, since it is larger than the sum of its proper divisors (96683560).

97672304 is a wasteful number, since it uses less digits than its factorization.

97672304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165032 (or 165026 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 97672304 is about 9882.9299299347. The cubic root of 97672304 is about 460.5291704825.

The spelling of 97672304 in words is "ninety-seven million, six hundred seventy-two thousand, three hundred four".