13700859 has 12 divisors (see below), whose sum is σ = 18543096. Its totient is φ = 8998272.

The previous prime is 13700857. The next prime is 13700873. The reversal of 13700859 is 95800731.

It is not a de Polignac number, because 13700859 - 2¹ = 13700857 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13700857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15559 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (1545258).

Almost surely, 2^13700859 is an apocalyptic number.

13700859 is a deficient number, since it is larger than the sum of its proper divisors (4842237).

13700859 is an frugal number, since it uses more digits than its factorization.

13700859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 13700859 is about 3701.4671415535. The cubic root of 13700859 is about 239.2852519823.

The spelling of 13700859 in words is "thirteen million, seven hundred thousand, eight hundred fifty-nine".