13194256 has 10 divisors (see below), whose sum is σ = 25563902. Its totient is φ = 6597120.

The previous prime is 13194253. The next prime is 13194257. The reversal of 13194256 is 65249131.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 234256 = 3600^2 + 484^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13194253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412305 + ... + 412336.

Almost surely, 2^13194256 is an apocalyptic number.

13194256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13194256 is a deficient number, since it is larger than the sum of its proper divisors (12369646).

13194256 is an equidigital number, since it uses as much as digits as its factorization.

13194256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824649 (or 824643 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 13194256 is about 3632.3898469190. The cubic root of 13194256 is about 236.2988648772.

The spelling of 13194256 in words is "thirteen million, one hundred ninety-four thousand, two hundred fifty-six".