97872268 has 96 divisors (see below), whose sum is σ = 208857600. Its totient is φ = 39688704.

The previous prime is 97872253. The next prime is 97872277. The reversal of 97872268 is 86227879.

Its product of digits (677376) is a multiple of the sum of its prime divisors (189).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340680 + ... + 1340752.

It is an arithmetic number, because the mean of its divisors is an integer number (2175600).

Almost surely, 2^97872268 is an apocalyptic number.

It is an amenable number.

97872268 is an abundant number, since it is smaller than the sum of its proper divisors (110985332).

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

97872268 is a wasteful number, since it uses less digits than its factorization.

97872268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 189 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 97872268 is about 9893.0413928175. The cubic root of 97872268 is about 460.8432359103.

The spelling of 97872268 in words is "ninety-seven million, eight hundred seventy-two thousand, two hundred sixty-eight".