772376164 has 24 divisors (see below), whose sum is σ = 1635621120. Its totient is φ = 311546496.

The previous prime is 772376159. The next prime is 772376167. The reversal of 772376164 is 461673277.

It is a self number, because there is not a number n which added to its sum of digits gives 772376164.

It is not an unprimeable number, because it can be changed into a prime (772376167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810844 + ... + 811795.

It is an arithmetic number, because the mean of its divisors is an integer number (68150880).

Almost surely, 2^772376164 is an apocalyptic number.

It is an amenable number.

772376164 is an abundant number, since it is smaller than the sum of its proper divisors (863244956).

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

772376164 is a wasteful number, since it uses less digits than its factorization.

772376164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622667 (or 1622665 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 772376164 is about 27791.6563738112. The cubic root of 772376164 is about 917.5074955769.

The spelling of 772376164 in words is "seven hundred seventy-two million, three hundred seventy-six thousand, one hundred sixty-four".