27012116 has 12 divisors (see below), whose sum is σ = 50051988. Its totient is φ = 12711552.

The previous prime is 27012113. The next prime is 27012119. The reversal of 27012116 is 61121072.

It is an interprime number because it is at equal distance from previous prime (27012113) and next prime (27012119).

It can be written as a sum of positive squares in 2 ways, for example, as 14409616 + 12602500 = 3796^2 + 3550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198551 + ... + 198686.

It is an arithmetic number, because the mean of its divisors is an integer number (4170999).

Almost surely, 2^27012116 is an apocalyptic number.

It is an amenable number.

27012116 is a deficient number, since it is larger than the sum of its proper divisors (23039872).

27012116 is a wasteful number, since it uses less digits than its factorization.

27012116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397258 (or 397256 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 27012116 is about 5197.3181545870. The cubic root of 27012116 is about 300.0448673635.

Adding to 27012116 its reverse (61121072), we get a palindrome (88133188).

The spelling of 27012116 in words is "twenty-seven million, twelve thousand, one hundred sixteen".