13887702 has 24 divisors (see below), whose sum is σ = 30391920. Its totient is φ = 4582800.

The previous prime is 13887683. The next prime is 13887719. The reversal of 13887702 is 20778831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2002 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (1266330).

Almost surely, 2^13887702 is an apocalyptic number.

13887702 is an abundant number, since it is smaller than the sum of its proper divisors (16504218).

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

13887702 is a wasteful number, since it uses less digits than its factorization.

13887702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 13887702 is about 3726.6207212433. The cubic root of 13887702 is about 240.3680810296.

The spelling of 13887702 in words is "thirteen million, eight hundred eighty-seven thousand, seven hundred two".