76718080 has 56 divisors (see below), whose sum is σ = 184210452. Its totient is φ = 30670848.

The previous prime is 76718051. The next prime is 76718099. The reversal of 76718080 is 8081767.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66064384 + 10653696 = 8128^2 + 3264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40024 + ... + 41896.

Almost surely, 2^76718080 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 76718080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92105226).

76718080 is an abundant number, since it is smaller than the sum of its proper divisors (107492372).

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

76718080 is an equidigital number, since it uses as much as digits as its factorization.

76718080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 76718080 is about 8758.8857738870. The cubic root of 76718080 is about 424.9122402416.

It can be divided in two parts, 7671 and 8080, that added together give a palindrome (15751).

The spelling of 76718080 in words is "seventy-six million, seven hundred eighteen thousand, eighty".