776416 has 24 divisors (see below), whose sum is σ = 1610280. Its totient is φ = 367488.

The previous prime is 776401. The next prime is 776429. The reversal of 776416 is 614677.

776416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 31 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (67095).

2⁷⁷⁶⁴¹⁶ is an apocalyptic number.

776416 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

776416 is an abundant number, since it is smaller than the sum of its proper divisors (833864).

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

776416 is a wasteful number, since it uses less digits than its factorization.

776416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1298 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 776416 is about 881.1447100221. The cubic root of 776416 is about 91.9104358348.

The spelling of 776416 in words is "seven hundred seventy-six thousand, four hundred sixteen".