13068394 has 4 divisors (see below), whose sum is σ = 19602594. Its totient is φ = 6534196.

The previous prime is 13068379. The next prime is 13068401. The reversal of 13068394 is 49386031.

13068394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 13068225 + 169 = 3615^2 + 13^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267097 + ... + 3267100.

Almost surely, 2^13068394 is an apocalyptic number.

13068394 is a deficient number, since it is larger than the sum of its proper divisors (6534200).

13068394 is an equidigital number, since it uses as much as digits as its factorization.

13068394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534199.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13068394 is about 3615.0233747515. The cubic root of 13068394 is about 235.5450994957.

The spelling of 13068394 in words is "thirteen million, sixty-eight thousand, three hundred ninety-four".