97552972 has 12 divisors (see below), whose sum is σ = 186237576. Its totient is φ = 44342240.

The previous prime is 97552951. The next prime is 97552991. The reversal of 97552972 is 27925579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108513 + ... + 1108600.

It is an arithmetic number, because the mean of its divisors is an integer number (15519798).

Almost surely, 2^97552972 is an apocalyptic number.

It is an amenable number.

97552972 is a deficient number, since it is larger than the sum of its proper divisors (88684604).

97552972 is a wasteful number, since it uses less digits than its factorization.

97552972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217128 (or 2217126 counting only the distinct ones).

The product of its digits is 396900, while the sum is 46.

The square root of 97552972 is about 9876.8908063216. The cubic root of 97552972 is about 460.3415421892.

The spelling of 97552972 in words is "ninety-seven million, five hundred fifty-two thousand, nine hundred seventy-two".