13868734 has 16 divisors (see below), whose sum is σ = 22778496. Its totient is φ = 6280600.

The previous prime is 13868731. The next prime is 13868737. The reversal of 13868734 is 43786831.

It is an interprime number because it is at equal distance from previous prime (13868731) and next prime (13868737).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (1423656).

Almost surely, 2^13868734 is an apocalyptic number.

13868734 is a deficient number, since it is larger than the sum of its proper divisors (8909762).

13868734 is a wasteful number, since it uses less digits than its factorization.

13868734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 96768, while the sum is 40.

The square root of 13868734 is about 3724.0749186879. The cubic root of 13868734 is about 240.2585985763.

The spelling of 13868734 in words is "thirteen million, eight hundred sixty-eight thousand, seven hundred thirty-four".