13865106 has 16 divisors (see below), whose sum is σ = 27902304. Its totient is φ = 4593024.

The previous prime is 13865101. The next prime is 13865147. The reversal of 13865106 is 60156831.

It is not an unprimeable number, because it can be changed into a prime (13865101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6111 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (1743894).

Almost surely, 2^13865106 is an apocalyptic number.

13865106 is an abundant number, since it is smaller than the sum of its proper divisors (14037198).

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

13865106 is a wasteful number, since it uses less digits than its factorization.

13865106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14345.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13865106 is about 3723.5877859935. The cubic root of 13865106 is about 240.2376465506.

The spelling of 13865106 in words is "thirteen million, eight hundred sixty-five thousand, one hundred six".