13863914 has 16 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 6644400.

The previous prime is 13863911. The next prime is 13863923. The reversal of 13863914 is 41936831.

It is a super-2 number, since 2×13863914² = 384416222798792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13863911) 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, 7967 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 2^13863914 is an apocalyptic number.

13863914 is a deficient number, since it is larger than the sum of its proper divisors (7805206).

13863914 is a wasteful number, since it uses less digits than its factorization.

13863914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its digits is 15552, while the sum is 35.

The square root of 13863914 is about 3723.4277218713. The cubic root of 13863914 is about 240.2307618459.

The spelling of 13863914 in words is "thirteen million, eight hundred sixty-three thousand, nine hundred fourteen".