27313375 has 16 divisors (see below), whose sum is σ = 34238880. Its totient is φ = 21753600.

The previous prime is 27313367. The next prime is 27313379. The reversal of 27313375 is 57331372.

It is not a de Polignac number, because 27313375 - 2³ = 27313367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27313379) 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 15 ways as a sum of consecutive naturals, for example, 43816 + ... + 44434.

It is an arithmetic number, because the mean of its divisors is an integer number (2139930).

Almost surely, 2^27313375 is an apocalyptic number.

27313375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27313375 is a deficient number, since it is larger than the sum of its proper divisors (6925505).

27313375 is an equidigital number, since it uses as much as digits as its factorization.

27313375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 977 counting only the distinct ones).

The product of its digits is 13230, while the sum is 31.

The square root of 27313375 is about 5226.2199532741. The cubic root of 27313375 is about 301.1561865329.

The spelling of 27313375 in words is "twenty-seven million, three hundred thirteen thousand, three hundred seventy-five".