13198256 has 20 divisors (see below), whose sum is σ = 27076392. Its totient is φ = 6210816.

The previous prime is 13198249. The next prime is 13198259. The reversal of 13198256 is 65289131.

It is a super-2 number, since 2×13198256² = 348387922883072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13198259) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23990 + ... + 24533.

Almost surely, 2^13198256 is an apocalyptic number.

13198256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13198256 is an abundant number, since it is smaller than the sum of its proper divisors (13878136).

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

13198256 is a wasteful number, since it uses less digits than its factorization.

13198256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48548 (or 48542 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 13198256 is about 3632.9404068881. The cubic root of 13198256 is about 236.3227414277.

The spelling of 13198256 in words is "thirteen million, one hundred ninety-eight thousand, two hundred fifty-six".