13873884 has 12 divisors (see below), whose sum is σ = 32372424. Its totient is φ = 4624624.

The previous prime is 13873879. The next prime is 13873903. The reversal of 13873884 is 48837831.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578067 + ... + 578090.

It is an arithmetic number, because the mean of its divisors is an integer number (2697702).

Almost surely, 2^13873884 is an apocalyptic number.

It is an amenable number.

13873884 is an abundant number, since it is smaller than the sum of its proper divisors (18498540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13873884 is a wasteful number, since it uses less digits than its factorization.

13873884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156164 (or 1156162 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 13873884 is about 3724.7663013940. The cubic root of 13873884 is about 240.2883340147.

The spelling of 13873884 in words is "thirteen million, eight hundred seventy-three thousand, eight hundred eighty-four".