13862286 has 64 divisors (see below), whose sum is σ = 33120000. Its totient is φ = 4284576.

The previous prime is 13862281. The next prime is 13862333. The reversal of 13862286 is 68226831.

13862286 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13862286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60420 + ... + 60648.

It is an arithmetic number, because the mean of its divisors is an integer number (517500).

Almost surely, 2^13862286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13862286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16560000).

13862286 is an abundant number, since it is smaller than the sum of its proper divisors (19257714).

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

13862286 is a wasteful number, since it uses less digits than its factorization.

13862286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 13862286 is about 3723.2090996881. The cubic root of 13862286 is about 240.2213582727.

The spelling of 13862286 in words is "thirteen million, eight hundred sixty-two thousand, two hundred eighty-six".