13190256 has 80 divisors (see below), whose sum is σ = 39878400. Its totient is φ = 4162752.

The previous prime is 13190231. The next prime is 13190257. The reversal of 13190256 is 65209131.

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 (13190257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7405 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (498480).

Almost surely, 2^13190256 is an apocalyptic number.

13190256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13190256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19939200).

13190256 is an abundant number, since it is smaller than the sum of its proper divisors (26688144).

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

13190256 is a wasteful number, since it uses less digits than its factorization.

13190256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 13190256 is about 3631.8392034891. The cubic root of 13190256 is about 236.2749835005.

Adding to 13190256 its reverse (65209131), we get a palindrome (78399387).

The spelling of 13190256 in words is "thirteen million, one hundred ninety thousand, two hundred fifty-six".