13089356 has 12 divisors (see below), whose sum is σ = 26178768. Its totient is φ = 5609712.

The previous prime is 13089341. The next prime is 13089367. The reversal of 13089356 is 65398031.

13089356 is an admirable number.

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, 233711 + ... + 233766.

It is an arithmetic number, because the mean of its divisors is an integer number (2181564).

Almost surely, 2^13089356 is an apocalyptic number.

It is an amenable number.

13089356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13089356 is a wasteful number, since it uses less digits than its factorization.

13089356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467488 (or 467486 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13089356 is about 3617.9215027416. The cubic root of 13089356 is about 235.6709721105.

The spelling of 13089356 in words is "thirteen million, eighty-nine thousand, three hundred fifty-six".