13208386 has 8 divisors (see below), whose sum is σ = 19888704. Its totient is φ = 6578820.

The previous prime is 13208359. The next prime is 13208399. The reversal of 13208386 is 68380231.

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

It is a super-2 number, since 2×13208386² = 348922921449992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12030 + ... + 13081.

It is an arithmetic number, because the mean of its divisors is an integer number (2486088).

Almost surely, 2^13208386 is an apocalyptic number.

13208386 is a deficient number, since it is larger than the sum of its proper divisors (6680318).

13208386 is a wasteful number, since it uses less digits than its factorization.

13208386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25376.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13208386 is about 3634.3343269435. The cubic root of 13208386 is about 236.3831872209.

The spelling of 13208386 in words is "thirteen million, two hundred eight thousand, three hundred eighty-six".