27227016 has 40 divisors (see below), whose sum is σ = 76262670. Its totient is φ = 9075456.

The previous prime is 27227003. The next prime is 27227017. The reversal of 27227016 is 61072272.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 910116 = 5130^2 + 954^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27227017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20361 + ... + 21656.

Almost surely, 2^27227016 is an apocalyptic number.

It is an amenable number.

27227016 is an abundant number, since it is smaller than the sum of its proper divisors (49035654).

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

27227016 is a wasteful number, since it uses less digits than its factorization.

27227016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42035 (or 42022 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 27227016 is about 5217.9513221187. The cubic root of 27227016 is about 300.8384544639.

Adding to 27227016 its reverse (61072272), we get a palindrome (88299288).

The spelling of 27227016 in words is "twenty-seven million, two hundred twenty-seven thousand, sixteen".