13087206 has 48 divisors (see below), whose sum is σ = 31204368. Its totient is φ = 3931200.

The previous prime is 13087189. The next prime is 13087213. The reversal of 13087206 is 60278031.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13087206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30876 + ... + 31296.

It is an arithmetic number, because the mean of its divisors is an integer number (650091).

Almost surely, 2^13087206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13087206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15602184).

13087206 is an abundant number, since it is smaller than the sum of its proper divisors (18117162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13087206 is a wasteful number, since it uses less digits than its factorization.

13087206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 594 counting only the distinct ones).

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

The square root of 13087206 is about 3617.6243586088. The cubic root of 13087206 is about 235.6580679784.

The spelling of 13087206 in words is "thirteen million, eighty-seven thousand, two hundred six".