13868967 has 16 divisors (see below), whose sum is σ = 21220352. Its totient is φ = 7892640.

The previous prime is 13868951. The next prime is 13868971. The reversal of 13868967 is 76986831.

It is not a de Polignac number, because 13868967 - 2⁴ = 13868951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (1326272).

Almost surely, 2^13868967 is an apocalyptic number.

13868967 is a deficient number, since it is larger than the sum of its proper divisors (7351385).

13868967 is a wasteful number, since it uses less digits than its factorization.

13868967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its digits is 435456, while the sum is 48.

The square root of 13868967 is about 3724.1062014932. The cubic root of 13868967 is about 240.2599440473.

The spelling of 13868967 in words is "thirteen million, eight hundred sixty-eight thousand, nine hundred sixty-seven".