13702686 has 16 divisors (see below), whose sum is σ = 28848000. Its totient is φ = 4327128.

The previous prime is 13702669. The next prime is 13702693. The reversal of 13702686 is 68620731.

It is a super-2 number, since 2×13702686² = 375527207229192, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 59986 + ... + 60213.

It is an arithmetic number, because the mean of its divisors is an integer number (1803000).

Almost surely, 2^13702686 is an apocalyptic number.

13702686 is an abundant number, since it is smaller than the sum of its proper divisors (15145314).

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

13702686 is a wasteful number, since it uses less digits than its factorization.

13702686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120223.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13702686 is about 3701.7139273585. The cubic root of 13702686 is about 239.2958876834.

The spelling of 13702686 in words is "thirteen million, seven hundred two thousand, six hundred eighty-six".