97670156 has 24 divisors (see below), whose sum is σ = 174021120. Its totient is φ = 47955600.

The previous prime is 97670143. The next prime is 97670161. The reversal of 97670156 is 65107679.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93485 + ... + 94523.

It is an arithmetic number, because the mean of its divisors is an integer number (7250880).

Almost surely, 2^97670156 is an apocalyptic number.

It is an amenable number.

97670156 is a deficient number, since it is larger than the sum of its proper divisors (76350964).

97670156 is a wasteful number, since it uses less digits than its factorization.

97670156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 97670156 is about 9882.8212571107. The cubic root of 97670156 is about 460.5257944865.

The spelling of 97670156 in words is "ninety-seven million, six hundred seventy thousand, one hundred fifty-six".