13864955 has 8 divisors (see below), whose sum is σ = 17917872. Its totient is φ = 10238688.

The previous prime is 13864919. The next prime is 13864969. The reversal of 13864955 is 55946831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13864955 - 2⁶ = 13864891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106589 + ... + 106718.

It is an arithmetic number, because the mean of its divisors is an integer number (2239734).

Almost surely, 2^13864955 is an apocalyptic number.

13864955 is a deficient number, since it is larger than the sum of its proper divisors (4052917).

13864955 is a wasteful number, since it uses less digits than its factorization.

13864955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213325.

The product of its digits is 129600, while the sum is 41.

The square root of 13864955 is about 3723.5675097949. The cubic root of 13864955 is about 240.2367744328.

The spelling of 13864955 in words is "thirteen million, eight hundred sixty-four thousand, nine hundred fifty-five".