27274086 has 108 divisors (see below), whose sum is σ = 73705788. Its totient is φ = 7265664.

The previous prime is 27274081. The next prime is 27274087. The reversal of 27274086 is 68047272.

It is a self number, because there is not a number n which added to its sum of digits gives 27274086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27274081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 254845 + ... + 254951.

It is an arithmetic number, because the mean of its divisors is an integer number (682461).

Almost surely, 2^27274086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27274086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36852894).

27274086 is an abundant number, since it is smaller than the sum of its proper divisors (46431702).

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

27274086 is a wasteful number, since it uses less digits than its factorization.

27274086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 27274086 is about 5222.4597652830. The cubic root of 27274086 is about 301.0117175896.

The spelling of 27274086 in words is "twenty-seven million, two hundred seventy-four thousand, eighty-six".