76678976 has 112 divisors (see below), whose sum is σ = 181051200. Its totient is φ = 31825920.

The previous prime is 76678967. The next prime is 76678991. The reversal of 76678976 is 67987667.

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, 514550 + ... + 514698.

Almost surely, 2^76678976 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 76678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90525600).

76678976 is an abundant number, since it is smaller than the sum of its proper divisors (104372224).

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

76678976 is a wasteful number, since it uses less digits than its factorization.

76678976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 222 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The square root of 76678976 is about 8756.6532419641. The cubic root of 76678976 is about 424.8400339154.

The spelling of 76678976 in words is "seventy-six million, six hundred seventy-eight thousand, nine hundred seventy-six".