27089031 has 8 divisors (see below), whose sum is σ = 36223600. Its totient is φ = 18006912.

The previous prime is 27089017. The next prime is 27089047. The reversal of 27089031 is 13098072.

It is a happy number.

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

It is not a de Polignac number, because 27089031 - 2⁹ = 27088519 is a prime.

It is a super-2 number, since 2×27089031² = 1467631201037922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27089031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27089131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11890 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (4527950).

Almost surely, 2^27089031 is an apocalyptic number.

27089031 is a deficient number, since it is larger than the sum of its proper divisors (9134569).

27089031 is a wasteful number, since it uses less digits than its factorization.

27089031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26225.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 27089031 is about 5204.7123839843. The cubic root of 27089031 is about 300.3293826689.

The spelling of 27089031 in words is "twenty-seven million, eighty-nine thousand, thirty-one".