13395866 has 8 divisors (see below), whose sum is σ = 21920544. Its totient is φ = 6089020.

The previous prime is 13395859. The next prime is 13395923. The reversal of 13395866 is 66859331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13395866³ (a number of 22 digits) contains 333 as substring.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 304430 + ... + 304473.

It is an arithmetic number, because the mean of its divisors is an integer number (2740068).

Almost surely, 2^13395866 is an apocalyptic number.

13395866 is a deficient number, since it is larger than the sum of its proper divisors (8524678).

13395866 is a wasteful number, since it uses less digits than its factorization.

13395866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608916.

The product of its digits is 116640, while the sum is 41.

The square root of 13395866 is about 3660.0363386174. The cubic root of 13395866 is about 237.4963456501.

The spelling of 13395866 in words is "thirteen million, three hundred ninety-five thousand, eight hundred sixty-six".