13664702 has 8 divisors (see below), whose sum is σ = 21702816. Its totient is φ = 6430432.

The previous prime is 13664657. The next prime is 13664711. The reversal of 13664702 is 20746631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 200918 + ... + 200985.

It is an arithmetic number, because the mean of its divisors is an integer number (2712852).

Almost surely, 2^13664702 is an apocalyptic number.

13664702 is a deficient number, since it is larger than the sum of its proper divisors (8038114).

13664702 is a wasteful number, since it uses less digits than its factorization.

13664702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401922.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13664702 is about 3696.5797705447. The cubic root of 13664702 is about 239.0745727624.

The spelling of 13664702 in words is "thirteen million, six hundred sixty-four thousand, seven hundred two".