13855002 has 32 divisors (see below), whose sum is σ = 31974912. Its totient is φ = 3920304.

The previous prime is 13855001. The next prime is 13855003. The reversal of 13855002 is 20055831.

13855002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13855001) and next prime (13855003).

It is a super-2 number, since 2×13855002² = 383922160840008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13855001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (999216).

Almost surely, 2^13855002 is an apocalyptic number.

13855002 is an abundant number, since it is smaller than the sum of its proper divisors (18119910).

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

13855002 is a wasteful number, since it uses less digits than its factorization.

13855002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 13855002 is about 3722.2307827431. The cubic root of 13855002 is about 240.1792757730.

The spelling of 13855002 in words is "thirteen million, eight hundred fifty-five thousand, two".