13675866 has 16 divisors (see below), whose sum is σ = 28091424. Its totient is φ = 4435344.

The previous prime is 13675861. The next prime is 13675873. The reversal of 13675866 is 66857631.

13675866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13675861) 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, 30580 + ... + 31023.

It is an arithmetic number, because the mean of its divisors is an integer number (1755714).

Almost surely, 2^13675866 is an apocalyptic number.

13675866 is an abundant number, since it is smaller than the sum of its proper divisors (14415558).

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

13675866 is a wasteful number, since it uses less digits than its factorization.

13675866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61645.

The product of its digits is 181440, while the sum is 42.

The square root of 13675866 is about 3698.0895067589. The cubic root of 13675866 is about 239.1396626560.

It can be divided in two parts, 13675 and 866, that added together give a palindrome (14541).

The spelling of 13675866 in words is "thirteen million, six hundred seventy-five thousand, eight hundred sixty-six".