13849955 has 32 divisors (see below), whose sum is σ = 20390400. Its totient is φ = 8819712.

The previous prime is 13849943. The next prime is 13849991. The reversal of 13849955 is 55994831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13849955 - 2²² = 9655651 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39059 + ... + 39411.

It is an arithmetic number, because the mean of its divisors is an integer number (637200).

Almost surely, 2^13849955 is an apocalyptic number.

13849955 is a deficient number, since it is larger than the sum of its proper divisors (6540445).

13849955 is a wasteful number, since it uses less digits than its factorization.

13849955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 194400, while the sum is 44.

The square root of 13849955 is about 3721.5527673271. The cubic root of 13849955 is about 240.1501086409.

The spelling of 13849955 in words is "thirteen million, eight hundred forty-nine thousand, nine hundred fifty-five".