76845318 has 16 divisors (see below), whose sum is σ = 167662656. Its totient is φ = 23286440.

The previous prime is 76845269. The next prime is 76845319. The reversal of 76845318 is 81354867.

It is a super-2 number, since 2×76845318² = 11810405797042248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76845318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76845319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582096 + ... + 582227.

It is an arithmetic number, because the mean of its divisors is an integer number (10478916).

Almost surely, 2^76845318 is an apocalyptic number.

76845318 is an abundant number, since it is smaller than the sum of its proper divisors (90817338).

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

76845318 is a wasteful number, since it uses less digits than its factorization.

76845318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164339.

The product of its digits is 161280, while the sum is 42.

The square root of 76845318 is about 8766.1461315677. The cubic root of 76845318 is about 425.1470181104.

The spelling of 76845318 in words is "seventy-six million, eight hundred forty-five thousand, three hundred eighteen".