97892156 has 6 divisors (see below), whose sum is σ = 171311280. Its totient is φ = 48946076.

The previous prime is 97892147. The next prime is 97892167. The reversal of 97892156 is 65129879.

It is a self number, because there is not a number n which added to its sum of digits gives 97892156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12236516 + ... + 12236523.

It is an arithmetic number, because the mean of its divisors is an integer number (28551880).

Almost surely, 2^97892156 is an apocalyptic number.

It is an amenable number.

97892156 is a deficient number, since it is larger than the sum of its proper divisors (73419124).

97892156 is a wasteful number, since it uses less digits than its factorization.

97892156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473043 (or 24473041 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 97892156 is about 9894.0464927147. The cubic root of 97892156 is about 460.8744488021.

The spelling of 97892156 in words is "ninety-seven million, eight hundred ninety-two thousand, one hundred fifty-six".