97910156 has 12 divisors (see below), whose sum is σ = 171892392. Its totient is φ = 48798048.

The previous prime is 97910143. The next prime is 97910159. The reversal of 97910156 is 65101979.

It is not an unprimeable number, because it can be changed into a prime (97910159) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 37850 + ... + 40353.

It is an arithmetic number, because the mean of its divisors is an integer number (14324366).

Almost surely, 2^97910156 is an apocalyptic number.

It is an amenable number.

97910156 is a deficient number, since it is larger than the sum of its proper divisors (73982236).

97910156 is a wasteful number, since it uses less digits than its factorization.

97910156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78520 (or 78518 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 97910156 is about 9894.9560888364. The cubic root of 97910156 is about 460.9026949592.

The spelling of 97910156 in words is "ninety-seven million, nine hundred ten thousand, one hundred fifty-six".