13089727 has 8 divisors (see below), whose sum is σ = 15747200. Its totient is φ = 10629144.

The previous prime is 13089709. The next prime is 13089731. The reversal of 13089727 is 72798031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13089727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089767) 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, 49077 + ... + 49342.

It is an arithmetic number, because the mean of its divisors is an integer number (1968400).

Almost surely, 2^13089727 is an apocalyptic number.

13089727 is a deficient number, since it is larger than the sum of its proper divisors (2657473).

13089727 is an equidigital number, since it uses as much as digits as its factorization.

13089727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98445.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13089727 is about 3617.9727749114. The cubic root of 13089727 is about 235.6731986806.

It can be divided in two parts, 13089 and 727, that multiplied together give a triangular number (9515703 = T₄₃₆₂).

The spelling of 13089727 in words is "thirteen million, eighty-nine thousand, seven hundred twenty-seven".