13568098 has 4 divisors (see below), whose sum is σ = 20352150. Its totient is φ = 6784048.

The previous prime is 13568083. The next prime is 13568099. The reversal of 13568098 is 89086531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89086531 = 2221 ⋅40111.

It can be written as a sum of positive squares in only one way, i.e., 12652249 + 915849 = 3557^2 + 957^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13568098.

It is not an unprimeable number, because it can be changed into a prime (13568099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3392023 + ... + 3392026.

Almost surely, 2^13568098 is an apocalyptic number.

13568098 is a deficient number, since it is larger than the sum of its proper divisors (6784052).

13568098 is an equidigital number, since it uses as much as digits as its factorization.

13568098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784051.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 13568098 is about 3683.4899212567. The cubic root of 13568098 is about 238.5098525495.

The spelling of 13568098 in words is "thirteen million, five hundred sixty-eight thousand, ninety-eight".