76844522 has 12 divisors (see below), whose sum is σ = 122446950. Its totient is φ = 36161856.

The previous prime is 76844513. The next prime is 76844527. The reversal of 76844522 is 22544867.

It can be written as a sum of positive squares in 3 ways, for example, as 76755121 + 89401 = 8761^2 + 299^2 .

It is a super-2 number, since 2×76844522² = 11810161122816968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76844527) 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 5 ways as a sum of consecutive naturals, for example, 65897 + ... + 67052.

Almost surely, 2^76844522 is an apocalyptic number.

76844522 is a deficient number, since it is larger than the sum of its proper divisors (45602428).

76844522 is a wasteful number, since it uses less digits than its factorization.

76844522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132985 (or 132968 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 76844522 is about 8766.1007295148. The cubic root of 76844522 is about 425.1455501476.

The spelling of 76844522 in words is "seventy-six million, eight hundred forty-four thousand, five hundred twenty-two".