776964 has 12 divisors (see below), whose sum is σ = 1812944. Its totient is φ = 258984.

The previous prime is 776947. The next prime is 776969. The reversal of 776964 is 469677.

776964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (776969) by changing a digit.

776964 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 in 3 ways as a sum of consecutive naturals, for example, 32362 + ... + 32385.

2⁷⁷⁶⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

776964 is an abundant number, since it is smaller than the sum of its proper divisors (1035980).

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

776964 is a wasteful number, since it uses less digits than its factorization.

776964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64754 (or 64752 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 776964 is about 881.4556143108. The cubic root of 776964 is about 91.9320544318.

The spelling of 776964 in words is "seven hundred seventy-six thousand, nine hundred sixty-four".