75946564 has 6 divisors (see below), whose sum is σ = 132906494. Its totient is φ = 37973280.

The previous prime is 75946547. The next prime is 75946579. The reversal of 75946564 is 46564957.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 21068100 = 7408^2 + 4590^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9493317 + ... + 9493324.

Almost surely, 2^75946564 is an apocalyptic number.

It is an amenable number.

75946564 is a deficient number, since it is larger than the sum of its proper divisors (56959930).

75946564 is a wasteful number, since it uses less digits than its factorization.

75946564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18986645 (or 18986643 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 75946564 is about 8714.7325833900. The cubic root of 75946564 is about 423.4830608211.

The spelling of 75946564 in words is "seventy-five million, nine hundred forty-six thousand, five hundred sixty-four".