13206807 has 48 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 7869312.

The previous prime is 13206793. The next prime is 13206821. The reversal of 13206807 is 70860231.

It is an interprime number because it is at equal distance from previous prime (13206793) and next prime (13206821).

It is not a de Polignac number, because 13206807 - 2⁷ = 13206679 is a prime.

It is a super-2 number, since 2×13206807² = 348839502270498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94944 + ... + 95082.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^13206807 is an apocalyptic number.

13206807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13206807 is a deficient number, since it is larger than the sum of its proper divisors (8807913).

13206807 is a wasteful number, since it uses less digits than its factorization.

13206807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13206807 is about 3634.1170867213. The cubic root of 13206807 is about 236.3737673486.

The spelling of 13206807 in words is "thirteen million, two hundred six thousand, eight hundred seven".