97872452 has 12 divisors (see below), whose sum is σ = 178723776. Its totient is φ = 46808520.

The previous prime is 97872431. The next prime is 97872457. The reversal of 97872452 is 25427879.

It is not an unprimeable number, because it can be changed into a prime (97872457) 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, 531824 + ... + 532007.

It is an arithmetic number, because the mean of its divisors is an integer number (14893648).

Almost surely, 2^97872452 is an apocalyptic number.

97872452 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97872452 is a deficient number, since it is larger than the sum of its proper divisors (80851324).

97872452 is a wasteful number, since it uses less digits than its factorization.

97872452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063858 (or 1063856 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 97872452 is about 9893.0506922789. The cubic root of 97872452 is about 460.8435247054.

The spelling of 97872452 in words is "ninety-seven million, eight hundred seventy-two thousand, four hundred fifty-two".