13859976 has 64 divisors (see below), whose sum is σ = 38545920. Its totient is φ = 4124160.

The previous prime is 13859933. The next prime is 13859983. The reversal of 13859976 is 67995831.

13859976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956 + ... + 10388.

It is an arithmetic number, because the mean of its divisors is an integer number (602280).

Almost surely, 2^13859976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13859976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19272960).

13859976 is an abundant number, since it is smaller than the sum of its proper divisors (24685944).

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

13859976 is a wasteful number, since it uses less digits than its factorization.

13859976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1482 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 13859976 is about 3722.8988705040. The cubic root of 13859976 is about 240.2080141012.

The spelling of 13859976 in words is "thirteen million, eight hundred fifty-nine thousand, nine hundred seventy-six".