27084897 has 18 divisors (see below), whose sum is σ = 45510738. Its totient is φ = 15476832.

The previous prime is 27084881. The next prime is 27084901. The reversal of 27084897 is 79848072.

It can be written as a sum of positive squares in only one way, i.e., 21150801 + 5934096 = 4599^2 + 2436^2 .

It is not a de Polignac number, because 27084897 - 2⁴ = 27084881 is a prime.

It is a super-3 number, since 3×27084897³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27084847) 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 17 ways as a sum of consecutive naturals, for example, 30268 + ... + 31149.

Almost surely, 2^27084897 is an apocalyptic number.

It is an amenable number.

27084897 is a deficient number, since it is larger than the sum of its proper divisors (18425841).

27084897 is a wasteful number, since it uses less digits than its factorization.

27084897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61437 (or 61427 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 27084897 is about 5204.3152287309. The cubic root of 27084897 is about 300.3141043468.

The spelling of 27084897 in words is "twenty-seven million, eighty-four thousand, eight hundred ninety-seven".