75672564 has 24 divisors (see below), whose sum is σ = 192621408. Its totient is φ = 22931040.

The previous prime is 75672563. The next prime is 75672577. The reversal of 75672564 is 46527657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75672563) 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, 286507 + ... + 286770.

It is an arithmetic number, because the mean of its divisors is an integer number (8025892).

Almost surely, 2^75672564 is an apocalyptic number.

It is an amenable number.

75672564 is an abundant number, since it is smaller than the sum of its proper divisors (116948844).

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

75672564 is a wasteful number, since it uses less digits than its factorization.

75672564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573295 (or 573293 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 75672564 is about 8698.9978733185. The cubic root of 75672564 is about 422.9731664260.

The spelling of 75672564 in words is "seventy-five million, six hundred seventy-two thousand, five hundred sixty-four".