76568076 has 108 divisors (see below), whose sum is σ = 216539232. Its totient is φ = 22667328.

The previous prime is 76568071. The next prime is 76568077. The reversal of 76568076 is 67086567.

It is not an unprimeable number, because it can be changed into a prime (76568071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1297735 + ... + 1297793.

Almost surely, 2^76568076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76568076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108269616).

76568076 is an abundant number, since it is smaller than the sum of its proper divisors (139971156).

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

76568076 is a wasteful number, since it uses less digits than its factorization.

76568076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 76568076 is about 8750.3186227703. The cubic root of 76568076 is about 424.6351211986.

The spelling of 76568076 in words is "seventy-six million, five hundred sixty-eight thousand, seventy-six".