27046345 has 4 divisors (see below), whose sum is σ = 32455620. Its totient is φ = 21637072.

The previous prime is 27046343. The next prime is 27046373. The reversal of 27046345 is 54364072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11648569 + 15397776 = 3413^2 + 3924^2 .

It is a cyclic number.

It is not a de Polignac number, because 27046345 - 2¹ = 27046343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27046343) 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 3 ways as a sum of consecutive naturals, for example, 2704630 + ... + 2704639.

It is an arithmetic number, because the mean of its divisors is an integer number (8113905).

Almost surely, 2^27046345 is an apocalyptic number.

It is an amenable number.

27046345 is a deficient number, since it is larger than the sum of its proper divisors (5409275).

27046345 is an equidigital number, since it uses as much as digits as its factorization.

27046345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409274.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 27046345 is about 5200.6100603679. The cubic root of 27046345 is about 300.1715500314.

The spelling of 27046345 in words is "twenty-seven million, forty-six thousand, three hundred forty-five".