13389626 has 8 divisors (see below), whose sum is σ = 20157780. Its totient is φ = 6670368.

The previous prime is 13389617. The next prime is 13389647. The reversal of 13389626 is 62698331.

It can be written as a sum of positive squares in 2 ways, for example, as 13140625 + 249001 = 3625^2 + 499^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13389626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531 + ... + 12638.

Almost surely, 2^13389626 is an apocalyptic number.

13389626 is a deficient number, since it is larger than the sum of its proper divisors (6768154).

13389626 is a wasteful number, since it uses less digits than its factorization.

13389626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448.

The product of its digits is 46656, while the sum is 38.

The square root of 13389626 is about 3659.1837887704. The cubic root of 13389626 is about 237.4594634417.

The spelling of 13389626 in words is "thirteen million, three hundred eighty-nine thousand, six hundred twenty-six".