76818896 has 80 divisors (see below), whose sum is σ = 193701888. Its totient is φ = 28617600.

The previous prime is 76818877. The next prime is 76818901. The reversal of 76818896 is 69881867.

It is a super-2 number, since 2×76818896² = 11802285565317632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26981 + ... + 29691.

Almost surely, 2^76818896 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 76818896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96850944).

76818896 is an abundant number, since it is smaller than the sum of its proper divisors (116882992).

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

76818896 is a wasteful number, since it uses less digits than its factorization.

76818896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2754 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 76818896 is about 8764.6389543438. The cubic root of 76818896 is about 425.0982859191.

The spelling of 76818896 in words is "seventy-six million, eight hundred eighteen thousand, eight hundred ninety-six".