27090772 has 12 divisors (see below), whose sum is σ = 47445300. Its totient is φ = 13534976.

The previous prime is 27090761. The next prime is 27090781. The reversal of 27090772 is 27709072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21864976 + 5225796 = 4676^2 + 2286^2 .

It is a congruent number.

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, 8868 + ... + 11524.

It is an arithmetic number, because the mean of its divisors is an integer number (3953775).

Almost surely, 2^27090772 is an apocalyptic number.

It is an amenable number.

27090772 is a deficient number, since it is larger than the sum of its proper divisors (20354528).

27090772 is a wasteful number, since it uses less digits than its factorization.

27090772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 27090772 is about 5204.8796335746. The cubic root of 27090772 is about 300.3358165432.

The spelling of 27090772 in words is "twenty-seven million, ninety thousand, seven hundred seventy-two".