13864006 has 32 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 6095520.

The previous prime is 13863979. The next prime is 13864021. The reversal of 13864006 is 60046831.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82935 + ... + 83101.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^13864006 is an apocalyptic number.

13864006 is a deficient number, since it is larger than the sum of its proper divisors (9618362).

13864006 is a wasteful number, since it uses less digits than its factorization.

13864006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13864006 is about 3723.4400760587. The cubic root of 13864006 is about 240.2312932298.

The spelling of 13864006 in words is "thirteen million, eight hundred sixty-four thousand, six".