13853995 has 4 divisors (see below), whose sum is σ = 16624800. Its totient is φ = 11083192.

The previous prime is 13853977. The next prime is 13853999. The reversal of 13853995 is 59935831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13853995 - 2¹⁹ = 13329707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13853999) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1385395 + ... + 1385404.

It is an arithmetic number, because the mean of its divisors is an integer number (4156200).

Almost surely, 2^13853995 is an apocalyptic number.

13853995 is a deficient number, since it is larger than the sum of its proper divisors (2770805).

13853995 is an equidigital number, since it uses as much as digits as its factorization.

13853995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770804.

The product of its digits is 145800, while the sum is 43.

The square root of 13853995 is about 3722.0955119395. The cubic root of 13853995 is about 240.1734567822.

The spelling of 13853995 in words is "thirteen million, eight hundred fifty-three thousand, nine hundred ninety-five".