13089406 has 16 divisors (see below), whose sum is σ = 21876480. Its totient is φ = 5822680.

The previous prime is 13089403. The next prime is 13089407. The reversal of 13089406 is 60498031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5296 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (1367280).

Almost surely, 2^13089406 is an apocalyptic number.

13089406 is a deficient number, since it is larger than the sum of its proper divisors (8787074).

13089406 is a wasteful number, since it uses less digits than its factorization.

13089406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13089406 is about 3617.9284127799. The cubic root of 13089406 is about 235.6712721898.

The spelling of 13089406 in words is "thirteen million, eighty-nine thousand, four hundred six".