27000897 has 32 divisors (see below), whose sum is σ = 45204480. Its totient is φ = 13926720.

The previous prime is 27000887. The next prime is 27000899. The reversal of 27000897 is 79800072.

It is not a de Polignac number, because 27000897 - 2⁶ = 27000833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (27000899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41023 + ... + 41675.

It is an arithmetic number, because the mean of its divisors is an integer number (1412640).

Almost surely, 2^27000897 is an apocalyptic number.

It is an amenable number.

27000897 is a deficient number, since it is larger than the sum of its proper divisors (18203583).

27000897 is a wasteful number, since it uses less digits than its factorization.

27000897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 27000897 is about 5196.2387358550. The cubic root of 27000897 is about 300.0033221854.

The spelling of 27000897 in words is "twenty-seven million, eight hundred ninety-seven", and thus it is an aban number.