776690936 has 16 divisors (see below), whose sum is σ = 1664337840. Its totient is φ = 332867520.

The previous prime is 776690891. The next prime is 776690947. The reversal of 776690936 is 639096677.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6934685 + ... + 6934796.

It is an arithmetic number, because the mean of its divisors is an integer number (104021115).

Almost surely, 2^776690936 is an apocalyptic number.

It is an amenable number.

776690936 is an abundant number, since it is smaller than the sum of its proper divisors (887646904).

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

776690936 is a wasteful number, since it uses less digits than its factorization.

776690936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869494 (or 13869490 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 53.

The square root of 776690936 is about 27869.1753735198. The cubic root of 776690936 is about 919.2128332959.

The spelling of 776690936 in words is "seven hundred seventy-six million, six hundred ninety thousand, nine hundred thirty-six".