76819056 has 80 divisors (see below), whose sum is σ = 214700544. Its totient is φ = 23575552.

The previous prime is 76819037. The next prime is 76819081. The reversal of 76819056 is 65091867.

It is a super-2 number, since 2×76819056² = 11802334729462272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76818999 and 76819017.

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, 37351 + ... + 39353.

Almost surely, 2^76819056 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 76819056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107350272).

76819056 is an abundant number, since it is smaller than the sum of its proper divisors (137881488).

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

76819056 is a wasteful number, since it uses less digits than its factorization.

76819056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 76819056 is about 8764.6480819255. The cubic root of 76819056 is about 425.0985810534.

The spelling of 76819056 in words is "seventy-six million, eight hundred nineteen thousand, fifty-six".