27000097 has 8 divisors (see below), whose sum is σ = 28799496. Its totient is φ = 25224192.

The previous prime is 27000089. The next prime is 27000109. The reversal of 27000097 is 79000072.

It can be written as a sum of positive squares in 4 ways, for example, as 15649936 + 11350161 = 3956^2 + 3369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27000097 - 2³ = 27000089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27000497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (3599937).

Almost surely, 2^27000097 is an apocalyptic number.

It is an amenable number.

27000097 is a deficient number, since it is larger than the sum of its proper divisors (1799399).

27000097 is a wasteful number, since it uses less digits than its factorization.

27000097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 27000097 is about 5196.1617565276. The cubic root of 27000097 is about 300.0003592588. Note that the first 3 decimals are identical.

Subtracting from 27000097 its sum of digits (25), we obtain a palindrome (27000072).

The spelling of 27000097 in words is "twenty-seven million, ninety-seven", and thus it is an aban number and an uban number.