13579394 has 8 divisors (see below), whose sum is σ = 20386188. Its totient is φ = 6784000.

The previous prime is 13579343. The next prime is 13579403. The reversal of 13579394 is 49397531.

It can be written as a sum of positive squares in 2 ways, for example, as 13579225 + 169 = 3685^2 + 13^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1394 + ... + 5394.

Almost surely, 2^13579394 is an apocalyptic number.

13579394 is a deficient number, since it is larger than the sum of its proper divisors (6806794).

13579394 is a wasteful number, since it uses less digits than its factorization.

13579394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700.

The product of its digits is 102060, while the sum is 41.

The square root of 13579394 is about 3685.0229307292. The cubic root of 13579394 is about 238.5760239455.

The spelling of 13579394 in words is "thirteen million, five hundred seventy-nine thousand, three hundred ninety-four".