76187056 has 40 divisors (see below), whose sum is σ = 164793024. Its totient is φ = 33821760.

The previous prime is 76187053. The next prime is 76187071. The reversal of 76187056 is 65078167.

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

It is not an unprimeable number, because it can be changed into a prime (76187053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 12601.

Almost surely, 2^76187056 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 76187056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82396512).

76187056 is an abundant number, since it is smaller than the sum of its proper divisors (88605968).

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

76187056 is a wasteful number, since it uses less digits than its factorization.

76187056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10129 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 76187056 is about 8728.5196912191. The cubic root of 76187056 is about 423.9295895897.

Subtracting from 76187056 its reverse (65078167), we obtain a square (11108889 = 3333²).

The spelling of 76187056 in words is "seventy-six million, one hundred eighty-seven thousand, fifty-six".