27068121 has 8 divisors (see below), whose sum is σ = 40100960. Its totient is φ = 18045396.

The previous prime is 27068117. The next prime is 27068123. The reversal of 27068121 is 12186072.

It is not a de Polignac number, because 27068121 - 2² = 27068117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1002523 = 27068121 / (2 + 7 + 0 + 6 + 8 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27068123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501235 + ... + 501288.

It is an arithmetic number, because the mean of its divisors is an integer number (5012620).

Almost surely, 2^27068121 is an apocalyptic number.

It is an amenable number.

27068121 is a deficient number, since it is larger than the sum of its proper divisors (13032839).

27068121 is a wasteful number, since it uses less digits than its factorization.

27068121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002532 (or 1002526 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 27068121 is about 5202.7032396630. The cubic root of 27068121 is about 300.2520881126.

The spelling of 27068121 in words is "twenty-seven million, sixty-eight thousand, one hundred twenty-one".