27109023 has 8 divisors (see below), whose sum is σ = 36827568. Its totient is φ = 17731584.

The previous prime is 27109001. The next prime is 27109037. The reversal of 27109023 is 32090172.

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

It is not a de Polignac number, because 27109023 - 2⁹ = 27108511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27108984 and 27109002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27109073) 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, 85090 + ... + 85407.

It is an arithmetic number, because the mean of its divisors is an integer number (4603446).

Almost surely, 2^27109023 is an apocalyptic number.

27109023 is a deficient number, since it is larger than the sum of its proper divisors (9718545).

27109023 is a wasteful number, since it uses less digits than its factorization.

27109023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170553.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 27109023 is about 5206.6325969863. The cubic root of 27109023 is about 300.4032466199.

Adding to 27109023 its reverse (32090172), we get a palindrome (59199195).

The spelling of 27109023 in words is "twenty-seven million, one hundred nine thousand, twenty-three".