97391692 has 24 divisors (see below), whose sum is σ = 172292400. Its totient is φ = 48168960.

The previous prime is 97391647. The next prime is 97391731. The reversal of 97391692 is 29619379.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216684 + ... + 217132.

It is an arithmetic number, because the mean of its divisors is an integer number (7178850).

Almost surely, 2^97391692 is an apocalyptic number.

It is an amenable number.

97391692 is a deficient number, since it is larger than the sum of its proper divisors (74900708).

97391692 is a wasteful number, since it uses less digits than its factorization.

97391692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its digits is 183708, while the sum is 46.

The square root of 97391692 is about 9868.7229163656. The cubic root of 97391692 is about 460.0877148421.

It can be divided in two parts, 973 and 91692, that added together give a triangular number (92665 = T₄₃₀).

The spelling of 97391692 in words is "ninety-seven million, three hundred ninety-one thousand, six hundred ninety-two".