76568136 has 64 divisors (see below), whose sum is σ = 205778880. Its totient is φ = 23654400.

The previous prime is 76568131. The next prime is 76568137. The reversal of 76568136 is 63186567.

It is not an unprimeable number, because it can be changed into a prime (76568131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25936 + ... + 28736.

It is an arithmetic number, because the mean of its divisors is an integer number (3215295).

Almost surely, 2^76568136 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 76568136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102889440).

76568136 is an abundant number, since it is smaller than the sum of its proper divisors (129210744).

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

76568136 is a wasteful number, since it uses less digits than its factorization.

76568136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2890 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 76568136 is about 8750.3220512162. The cubic root of 76568136 is about 424.6352321156.

The spelling of 76568136 in words is "seventy-six million, five hundred sixty-eight thousand, one hundred thirty-six".