27090834 has 8 divisors (see below), whose sum is σ = 54181680. Its totient is φ = 9030276.

The previous prime is 27090797. The next prime is 27090851. The reversal of 27090834 is 43809072.

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

27090834 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 27090795 and 27090804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257564 + ... + 2257575.

It is an arithmetic number, because the mean of its divisors is an integer number (6772710).

Almost surely, 2^27090834 is an apocalyptic number.

27090834 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.

27090834 is a wasteful number, since it uses less digits than its factorization.

27090834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515144.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 27090834 is about 5204.8855895207. The cubic root of 27090834 is about 300.3360456594.

The spelling of 27090834 in words is "twenty-seven million, ninety thousand, eight hundred thirty-four".