13843864 has 16 divisors (see below), whose sum is σ = 26323920. Its totient is φ = 6824160.

The previous prime is 13843853. The next prime is 13843877. The reversal of 13843864 is 46834831.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11619 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (1645245).

Almost surely, 2^13843864 is an apocalyptic number.

It is an amenable number.

13843864 is a deficient number, since it is larger than the sum of its proper divisors (12480056).

13843864 is a wasteful number, since it uses less digits than its factorization.

13843864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450 (or 24446 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 13843864 is about 3720.7343361224. The cubic root of 13843864 is about 240.1148986878.

The spelling of 13843864 in words is "thirteen million, eight hundred forty-three thousand, eight hundred sixty-four".