97730304 has 180 divisors, whose sum is σ = 309163176. Its totient is φ = 27396096.

The previous prime is 97730299. The next prime is 97730333. The reversal of 97730304 is 40303779.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 1843942 + ... + 1843994.

Almost surely, 2^97730304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97730304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154581588).

97730304 is an abundant number, since it is smaller than the sum of its proper divisors (211432872).

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

97730304 is an frugal number, since it uses more digits than its factorization.

97730304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 97730304 is about 9885.8638469281. The cubic root of 97730304 is about 460.6203099540.

The spelling of 97730304 in words is "ninety-seven million, seven hundred thirty thousand, three hundred four".