27873265 has 8 divisors (see below), whose sum is σ = 38226240. Its totient is φ = 19113072.

The previous prime is 27873257. The next prime is 27873269. The reversal of 27873265 is 56237872.

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

It is a cyclic number.

It is not a de Polignac number, because 27873265 - 2³ = 27873257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27873269) 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, 398155 + ... + 398224.

It is an arithmetic number, because the mean of its divisors is an integer number (4778280).

Almost surely, 2^27873265 is an apocalyptic number.

It is an amenable number.

27873265 is a deficient number, since it is larger than the sum of its proper divisors (10352975).

27873265 is an equidigital number, since it uses as much as digits as its factorization.

27873265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796391.

The product of its digits is 141120, while the sum is 40.

The square root of 27873265 is about 5279.5137086667. The cubic root of 27873265 is about 303.2000588562.

The spelling of 27873265 in words is "twenty-seven million, eight hundred seventy-three thousand, two hundred sixty-five".