76319856 has 30 divisors (see below), whose sum is σ = 213590000. Its totient is φ = 25439904.

The previous prime is 76319843. The next prime is 76319899. The reversal of 76319856 is 65891367.

It is a happy number.

76319856 is a `hidden beast` number, since 7 + 631 + 9 + 8 + 5 + 6 = 666.

It is a super-3 number, since 3×76319856³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264856 + ... + 265143.

Almost surely, 2^76319856 is an apocalyptic number.

It is an amenable number.

76319856 is an abundant number, since it is smaller than the sum of its proper divisors (137270144).

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

76319856 is a wasteful number, since it uses less digits than its factorization.

76319856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530013 (or 530004 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 76319856 is about 8736.1236254989. The cubic root of 76319856 is about 424.1757607618.

The spelling of 76319856 in words is "seventy-six million, three hundred nineteen thousand, eight hundred fifty-six".