76822456 has 16 divisors (see below), whose sum is σ = 152515440. Its totient is φ = 36151680.

The previous prime is 76822441. The next prime is 76822457. The reversal of 76822456 is 65422867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76822457) 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, 282300 + ... + 282571.

It is an arithmetic number, because the mean of its divisors is an integer number (9532215).

Almost surely, 2^76822456 is an apocalyptic number.

It is an amenable number.

76822456 is a deficient number, since it is larger than the sum of its proper divisors (75692984).

76822456 is a wasteful number, since it uses less digits than its factorization.

76822456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564894 (or 564890 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 76822456 is about 8764.8420407900. The cubic root of 76822456 is about 425.1048525609.

The spelling of 76822456 in words is "seventy-six million, eight hundred twenty-two thousand, four hundred fifty-six".