13859552 has 36 divisors (see below), whose sum is σ = 31744440. Its totient is φ = 5939136.

The previous prime is 13859543. The next prime is 13859567. The reversal of 13859552 is 25595831.

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 5 ways as a sum of consecutive naturals, for example, 2852 + ... + 5987.

It is an arithmetic number, because the mean of its divisors is an integer number (881790).

Almost surely, 2^13859552 is an apocalyptic number.

It is an amenable number.

13859552 is an abundant number, since it is smaller than the sum of its proper divisors (17884888).

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

13859552 is an equidigital number, since it uses as much as digits as its factorization.

13859552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863 (or 8848 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 13859552 is about 3722.8419251964. The cubic root of 13859552 is about 240.2055646204.

The spelling of 13859552 in words is "thirteen million, eight hundred fifty-nine thousand, five hundred fifty-two".