69974668 has 12 divisors (see below), whose sum is σ = 123350472. Its totient is φ = 34731680.

The previous prime is 69974647. The next prime is 69974677. The reversal of 69974668 is 86647996.

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, 63298 + ... + 64393.

It is an arithmetic number, because the mean of its divisors is an integer number (10279206).

Almost surely, 2^69974668 is an apocalyptic number.

It is an amenable number.

69974668 is a deficient number, since it is larger than the sum of its proper divisors (53375804).

69974668 is a wasteful number, since it uses less digits than its factorization.

69974668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127832 (or 127830 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 69974668 is about 8365.0862517968. The cubic root of 69974668 is about 412.0788095068.

The spelling of 69974668 in words is "sixty-nine million, nine hundred seventy-four thousand, six hundred sixty-eight".