677347164 has 48 divisors (see below), whose sum is σ = 1891172640. Its totient is φ = 208414080.

The previous prime is 677347163. The next prime is 677347189. The reversal of 677347164 is 461743776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677347163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239817 + ... + 242624.

It is an arithmetic number, because the mean of its divisors is an integer number (39399430).

Almost surely, 2^677347164 is an apocalyptic number.

It is an amenable number.

677347164 is an abundant number, since it is smaller than the sum of its proper divisors (1213825476).

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

677347164 is a wasteful number, since it uses less digits than its factorization.

677347164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482467 (or 482459 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 677347164 is about 26025.8941056787. The cubic root of 677347164 is about 878.2209080523.

The spelling of 677347164 in words is "six hundred seventy-seven million, three hundred forty-seven thousand, one hundred sixty-four".