13873847 has 8 divisors (see below), whose sum is σ = 15079680. Its totient is φ = 12687840.

The previous prime is 13873829. The next prime is 13873877. The reversal of 13873847 is 74837831.

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 13873847 - 2²⁰ = 12825271 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 (13873877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 6312.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^13873847 is an apocalyptic number.

13873847 is a deficient number, since it is larger than the sum of its proper divisors (1205833).

13873847 is a wasteful number, since it uses less digits than its factorization.

13873847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913.

The product of its digits is 112896, while the sum is 41.

The square root of 13873847 is about 3724.7613346361. The cubic root of 13873847 is about 240.2881204077.

The spelling of 13873847 in words is "thirteen million, eight hundred seventy-three thousand, eight hundred forty-seven".