13601286 has 12 divisors (see below), whose sum is σ = 29469492. Its totient is φ = 4533756.

The previous prime is 13601279. The next prime is 13601297. The reversal of 13601286 is 68210631.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 377796 + ... + 377831.

It is an arithmetic number, because the mean of its divisors is an integer number (2455791).

Almost surely, 2^13601286 is an apocalyptic number.

13601286 is an abundant number, since it is smaller than the sum of its proper divisors (15868206).

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

13601286 is a wasteful number, since it uses less digits than its factorization.

13601286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755635 (or 755632 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13601286 is about 3687.9921366511. The cubic root of 13601286 is about 238.7041617728.

The spelling of 13601286 in words is "thirteen million, six hundred one thousand, two hundred eighty-six".