13859208 has 128 divisors (see below), whose sum is σ = 44352000. Its totient is φ = 3965760.

The previous prime is 13859177. The next prime is 13859243. The reversal of 13859208 is 80295831.

13859208 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44991 + ... + 45297.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

Almost surely, 2^13859208 is an apocalyptic number.

13859208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13859208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22176000).

13859208 is an abundant number, since it is smaller than the sum of its proper divisors (30492792).

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

13859208 is a wasteful number, since it uses less digits than its factorization.

13859208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 13859208 is about 3722.7957236464. The cubic root of 13859208 is about 240.2035772691.

The spelling of 13859208 in words is "thirteen million, eight hundred fifty-nine thousand, two hundred eight".