76381056 has 160 divisors (see below), whose sum is σ = 233263800. Its totient is φ = 24800256.

The previous prime is 76381033. The next prime is 76381069. The reversal of 76381056 is 65018367.

76381056 is a `hidden beast` number, since 7 + 638 + 10 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76381056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 549435 + ... + 549573.

Almost surely, 2^76381056 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 76381056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116631900).

76381056 is an abundant number, since it is smaller than the sum of its proper divisors (156882744).

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

76381056 is a wasteful number, since it uses less digits than its factorization.

76381056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 76381056 is about 8739.6256212723. The cubic root of 76381056 is about 424.2891109965.

The spelling of 76381056 in words is "seventy-six million, three hundred eighty-one thousand, fifty-six".