27023013 has 24 divisors (see below), whose sum is σ = 41558400. Its totient is φ = 16861824.

The previous prime is 27023011. The next prime is 27023021. The reversal of 27023013 is 31032072.

It is not a de Polignac number, because 27023013 - 2¹ = 27023011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27023011) 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 23 ways as a sum of consecutive naturals, for example, 36198 + ... + 36936.

It is an arithmetic number, because the mean of its divisors is an integer number (1731600).

Almost surely, 2^27023013 is an apocalyptic number.

It is an amenable number.

27023013 is a deficient number, since it is larger than the sum of its proper divisors (14535387).

27023013 is a wasteful number, since it uses less digits than its factorization.

27023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 27023013 is about 5198.3663780076. The cubic root of 27023013 is about 300.0852091291.

Adding to 27023013 its reverse (31032072), we get a palindrome (58055085).

The spelling of 27023013 in words is "twenty-seven million, twenty-three thousand, thirteen".