69575668 has 12 divisors (see below), whose sum is σ = 122963652. Its totient is φ = 34443200.

The previous prime is 69575659. The next prime is 69575711. The reversal of 69575668 is 86657596.

It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 36144144 = 5782^2 + 6012^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85705 + ... + 86512.

It is an arithmetic number, because the mean of its divisors is an integer number (10246971).

Almost surely, 2^69575668 is an apocalyptic number.

It is an amenable number.

69575668 is a deficient number, since it is larger than the sum of its proper divisors (53387984).

69575668 is a wasteful number, since it uses less digits than its factorization.

69575668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172322 (or 172320 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 69575668 is about 8341.2030307384. The cubic root of 69575668 is about 411.2940829122.

The spelling of 69575668 in words is "sixty-nine million, five hundred seventy-five thousand, six hundred sixty-eight".