13206806 has 16 divisors (see below), whose sum is σ = 20549760. Its totient is φ = 6359040.

The previous prime is 13206793. The next prime is 13206821. The reversal of 13206806 is 60860231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16790 + ... + 17558.

It is an arithmetic number, because the mean of its divisors is an integer number (1284360).

Almost surely, 2^13206806 is an apocalyptic number.

13206806 is a deficient number, since it is larger than the sum of its proper divisors (7342954).

13206806 is a wasteful number, since it uses less digits than its factorization.

13206806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13206806 is about 3634.1169491363. The cubic root of 13206806 is about 236.3737613827.

The spelling of 13206806 in words is "thirteen million, two hundred six thousand, eight hundred six".