76347564 has 24 divisors (see below), whose sum is σ = 178461360. Its totient is φ = 25403904.

The previous prime is 76347553. The next prime is 76347569. The reversal of 76347564 is 46574367.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76347569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752 + ... + 12480.

It is an arithmetic number, because the mean of its divisors is an integer number (7435890).

Almost surely, 2^76347564 is an apocalyptic number.

It is an amenable number.

76347564 is an abundant number, since it is smaller than the sum of its proper divisors (102113796).

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

76347564 is a wasteful number, since it uses less digits than its factorization.

76347564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11327 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 76347564 is about 8737.7093107977. The cubic root of 76347564 is about 424.2270870289.

The spelling of 76347564 in words is "seventy-six million, three hundred forty-seven thousand, five hundred sixty-four".