13089386 has 8 divisors (see below), whose sum is σ = 19967040. Its totient is φ = 6433708.

The previous prime is 13089383. The next prime is 13089397. The reversal of 13089386 is 68398031.

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

It is a super-3 number, since 3×13089386³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13089383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55346 + ... + 55581.

It is an arithmetic number, because the mean of its divisors is an integer number (2495880).

Almost surely, 2^13089386 is an apocalyptic number.

13089386 is a deficient number, since it is larger than the sum of its proper divisors (6877654).

13089386 is a wasteful number, since it uses less digits than its factorization.

13089386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110988.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13089386 is about 3617.9256487662. The cubic root of 13089386 is about 235.6711521582.

The spelling of 13089386 in words is "thirteen million, eighty-nine thousand, three hundred eighty-six".