77314256 has 20 divisors (see below), whose sum is σ = 150578532. Its totient is φ = 38455296.

The previous prime is 77314253. The next prime is 77314273. The reversal of 77314256 is 65241377.

It can be written as a sum of positive squares in 2 ways, for example, as 28090000 + 49224256 = 5300^2 + 7016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77314253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9431 + ... + 15606.

Almost surely, 2^77314256 is an apocalyptic number.

It is an amenable number.

77314256 is a deficient number, since it is larger than the sum of its proper divisors (73264276).

77314256 is a wasteful number, since it uses less digits than its factorization.

77314256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25238 (or 25232 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 77314256 is about 8792.8525519310. The cubic root of 77314256 is about 426.0100653723.

The spelling of 77314256 in words is "seventy-seven million, three hundred fourteen thousand, two hundred fifty-six".