76244564 has 12 divisors (see below), whose sum is σ = 145557888. Its totient is φ = 34656600.

The previous prime is 76244561. The next prime is 76244569. The reversal of 76244564 is 46544267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76244561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866372 + ... + 866459.

It is an arithmetic number, because the mean of its divisors is an integer number (12129824).

Almost surely, 2^76244564 is an apocalyptic number.

It is an amenable number.

76244564 is a deficient number, since it is larger than the sum of its proper divisors (69313324).

76244564 is a wasteful number, since it uses less digits than its factorization.

76244564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732846 (or 1732844 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 76244564 is about 8731.8133282841. The cubic root of 76244564 is about 424.0362271764.

The spelling of 76244564 in words is "seventy-six million, two hundred forty-four thousand, five hundred sixty-four".