13917836 has 6 divisors (see below), whose sum is σ = 24356220. Its totient is φ = 6958916.

The previous prime is 13917779. The next prime is 13917847. The reversal of 13917836 is 63871931.

13917836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13917836.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739726 + ... + 1739733.

It is an arithmetic number, because the mean of its divisors is an integer number (4059370).

Almost surely, 2^13917836 is an apocalyptic number.

It is an amenable number.

13917836 is a deficient number, since it is larger than the sum of its proper divisors (10438384).

13917836 is a wasteful number, since it uses less digits than its factorization.

13917836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479463 (or 3479461 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 13917836 is about 3730.6616035229. The cubic root of 13917836 is about 240.5418083358.

The spelling of 13917836 in words is "thirteen million, nine hundred seventeen thousand, eight hundred thirty-six".