13866801 has 8 divisors (see below), whose sum is σ = 19911360. Its totient is φ = 8533392.

The previous prime is 13866793. The next prime is 13866821. The reversal of 13866801 is 10866831.

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

It is not a de Polignac number, because 13866801 - 2³ = 13866793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13866821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177741 + ... + 177818.

It is an arithmetic number, because the mean of its divisors is an integer number (2488920).

Almost surely, 2^13866801 is an apocalyptic number.

It is an amenable number.

13866801 is a deficient number, since it is larger than the sum of its proper divisors (6044559).

13866801 is a wasteful number, since it uses less digits than its factorization.

13866801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355575.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13866801 is about 3723.8153821048. The cubic root of 13866801 is about 240.2474357826.

The spelling of 13866801 in words is "thirteen million, eight hundred sixty-six thousand, eight hundred one".