771016804 has 12 divisors (see below), whose sum is σ = 1385746684. Its totient is φ = 375089184.

The previous prime is 771016783. The next prime is 771016859. The reversal of 771016804 is 408610177.

771016804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 641102400 + 129914404 = 25320^2 + 11398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 771016804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604639 + ... + 2604934.

Almost surely, 2^771016804 is an apocalyptic number.

771016804 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

771016804 is a deficient number, since it is larger than the sum of its proper divisors (614729880).

771016804 is a wasteful number, since it uses less digits than its factorization.

771016804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209614 (or 5209612 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 771016804 is about 27767.1893428197. The cubic root of 771016804 is about 916.9689171588.

The spelling of 771016804 in words is "seven hundred seventy-one million, sixteen thousand, eight hundred four".