97305772 has 6 divisors (see below), whose sum is σ = 170285108. Its totient is φ = 48652884.

The previous prime is 97305731. The next prime is 97305779. The reversal of 97305772 is 27750379.

It is not an unprimeable number, because it can be changed into a prime (97305779) 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 as a sum of consecutive naturals, namely, 12163218 + ... + 12163225.

Almost surely, 2^97305772 is an apocalyptic number.

It is an amenable number.

97305772 is a deficient number, since it is larger than the sum of its proper divisors (72979336).

97305772 is a wasteful number, since it uses less digits than its factorization.

97305772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24326447 (or 24326445 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 97305772 is about 9864.3688090014. The cubic root of 97305772 is about 459.9523769224.

The spelling of 97305772 in words is "ninety-seven million, three hundred five thousand, seven hundred seventy-two".