977164 has 6 divisors (see below), whose sum is σ = 1710044. Its totient is φ = 488580.

The previous prime is 977149. The next prime is 977167. The reversal of 977164 is 461779.

977164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (977167) by changing a digit.

977164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122142 + ... + 122149.

2⁹⁷⁷¹⁶⁴ is an apocalyptic number.

It is an amenable number.

977164 is a deficient number, since it is larger than the sum of its proper divisors (732880).

977164 is a wasteful number, since it uses less digits than its factorization.

977164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244295 (or 244293 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 977164 is about 988.5160595559. The cubic root of 977164 is about 99.2329310976.

The spelling of 977164 in words is "nine hundred seventy-seven thousand, one hundred sixty-four".