76773256 has 32 divisors (see below), whose sum is σ = 167624640. Its totient is φ = 32280768.

The previous prime is 76773247. The next prime is 76773259. The reversal of 76773256 is 65237767.

It is not an unprimeable number, because it can be changed into a prime (76773259) 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 7 ways as a sum of consecutive naturals, for example, 9966 + ... + 15901.

It is an arithmetic number, because the mean of its divisors is an integer number (5238270).

Almost surely, 2^76773256 is an apocalyptic number.

It is an amenable number.

76773256 is an abundant number, since it is smaller than the sum of its proper divisors (90851384).

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

76773256 is a wasteful number, since it uses less digits than its factorization.

76773256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25933 (or 25929 counting only the distinct ones).

The product of its digits is 370440, while the sum is 43.

The square root of 76773256 is about 8762.0349234638. The cubic root of 76773256 is about 425.0140821170.

The spelling of 76773256 in words is "seventy-six million, seven hundred seventy-three thousand, two hundred fifty-six".