76767960 has 64 divisors (see below), whose sum is σ = 232577280. Its totient is φ = 20269440.

The previous prime is 76767953. The next prime is 76767991. The reversal of 76767960 is 6976767.

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, 9255 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (3634020).

Almost surely, 2^76767960 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 76767960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116288640).

76767960 is an abundant number, since it is smaller than the sum of its proper divisors (155809320).

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

76767960 is a wasteful number, since it uses less digits than its factorization.

76767960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 76767960 is about 8761.7327053500. The cubic root of 76767960 is about 425.0043090682.

The spelling of 76767960 in words is "seventy-six million, seven hundred sixty-seven thousand, nine hundred sixty".