13689702 has 32 divisors (see below), whose sum is σ = 32763360. Its totient is φ = 4212000.

The previous prime is 13689701. The next prime is 13689703. The reversal of 13689702 is 20798631.

13689702 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13689701) and next prime (13689703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13689701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9049 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (1023855).

Almost surely, 2^13689702 is an apocalyptic number.

13689702 is an abundant number, since it is smaller than the sum of its proper divisors (19073658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13689702 is a wasteful number, since it uses less digits than its factorization.

13689702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19525 (or 19519 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13689702 is about 3699.9597295106. The cubic root of 13689702 is about 239.2202820764.

The spelling of 13689702 in words is "thirteen million, six hundred eighty-nine thousand, seven hundred two".