97092872 has 8 divisors (see below), whose sum is σ = 182049150. Its totient is φ = 48546432.

The previous prime is 97092851. The next prime is 97092883. The reversal of 97092872 is 27829079.

It can be written as a sum of positive squares in only one way, i.e., 90364036 + 6728836 = 9506^2 + 2594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068297 + ... + 6068312.

Almost surely, 2^97092872 is an apocalyptic number.

It is an amenable number.

97092872 is a deficient number, since it is larger than the sum of its proper divisors (84956278).

97092872 is a wasteful number, since it uses less digits than its factorization.

97092872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136615 (or 12136611 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 97092872 is about 9853.5715352353. The cubic root of 97092872 is about 459.6166812988.

The spelling of 97092872 in words is "ninety-seven million, ninety-two thousand, eight hundred seventy-two".