974692164 has 12 divisors (see below), whose sum is σ = 2274281744. Its totient is φ = 324897384.

The previous prime is 974692163. The next prime is 974692171. The reversal of 974692164 is 461296479.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (974692163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40612162 + ... + 40612185.

Almost surely, 2^974692164 is an apocalyptic number.

It is an amenable number.

974692164 is an abundant number, since it is smaller than the sum of its proper divisors (1299589580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974692164 is a wasteful number, since it uses less digits than its factorization.

974692164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81224354 (or 81224352 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 974692164 is about 31220.0602818124. The cubic root of 974692164 is about 991.4918717159.

The spelling of 974692164 in words is "nine hundred seventy-four million, six hundred ninety-two thousand, one hundred sixty-four".