27090936 has 80 divisors (see below), whose sum is σ = 76839840. Its totient is φ = 8916480.

The previous prime is 27090881. The next prime is 27090991. The reversal of 27090936 is 63909072.

It is an interprime number because it is at equal distance from previous prime (27090881) and next prime (27090991).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27090936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62641 + ... + 63071.

It is an arithmetic number, because the mean of its divisors is an integer number (960498).

Almost surely, 2^27090936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27090936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38419920).

27090936 is an abundant number, since it is smaller than the sum of its proper divisors (49748904).

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

27090936 is a wasteful number, since it uses less digits than its factorization.

27090936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 27090936 is about 5204.8953879977. The cubic root of 27090936 is about 300.3364225918.

The spelling of 27090936 in words is "twenty-seven million, ninety thousand, nine hundred thirty-six".