13079286 has 64 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 3905280.

The previous prime is 13079281. The next prime is 13079291. The reversal of 13079286 is 68297031.

It is an interprime number because it is at equal distance from previous prime (13079281) and next prime (13079291).

It is a self number, because there is not a number n which added to its sum of digits gives 13079286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13079281) 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, 57505 + ... + 57731.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 2^13079286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13079286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087680).

13079286 is an abundant number, since it is smaller than the sum of its proper divisors (19096074).

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

13079286 is a wasteful number, since it uses less digits than its factorization.

13079286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13079286 is about 3616.5295519323. The cubic root of 13079286 is about 235.6105205614.

The spelling of 13079286 in words is "thirteen million, seventy-nine thousand, two hundred eighty-six".