13204858 has 4 divisors (see below), whose sum is σ = 19807290. Its totient is φ = 6602428.

The previous prime is 13204847. The next prime is 13204879. The reversal of 13204858 is 85840231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 49729 = 3627^2 + 223^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301213 + ... + 3301216.

Almost surely, 2^13204858 is an apocalyptic number.

13204858 is a deficient number, since it is larger than the sum of its proper divisors (6602432).

13204858 is an equidigital number, since it uses as much as digits as its factorization.

13204858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602431.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 13204858 is about 3633.8489236621. The cubic root of 13204858 is about 236.3621391245.

The spelling of 13204858 in words is "thirteen million, two hundred four thousand, eight hundred fifty-eight".