13688702 has 8 divisors (see below), whose sum is σ = 21613800. Its totient is φ = 6484104.

The previous prime is 13688699. The next prime is 13688761. The reversal of 13688702 is 20788631.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180077 + ... + 180152.

It is an arithmetic number, because the mean of its divisors is an integer number (2701725).

Almost surely, 2^13688702 is an apocalyptic number.

13688702 is a deficient number, since it is larger than the sum of its proper divisors (7925098).

13688702 is a wasteful number, since it uses less digits than its factorization.

13688702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360250.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13688702 is about 3699.8245904367. The cubic root of 13688702 is about 239.2144571114.

The spelling of 13688702 in words is "thirteen million, six hundred eighty-eight thousand, seven hundred two".