27320875 has 16 divisors (see below), whose sum is σ = 34384896. Its totient is φ = 21672000.

The previous prime is 27320857. The next prime is 27320897. The reversal of 27320875 is 57802372.

It is not a de Polignac number, because 27320875 - 2⁷ = 27320747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27320875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15015 + ... + 16735.

It is an arithmetic number, because the mean of its divisors is an integer number (2149056).

Almost surely, 2^27320875 is an apocalyptic number.

27320875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27320875 is a deficient number, since it is larger than the sum of its proper divisors (7064021).

27320875 is a wasteful number, since it uses less digits than its factorization.

27320875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 27320875 is about 5226.9374398399. The cubic root of 27320875 is about 301.1837489108.

The spelling of 27320875 in words is "twenty-seven million, three hundred twenty thousand, eight hundred seventy-five".