27725923 has 8 divisors (see below), whose sum is σ = 28052640. Its totient is φ = 27401280.

The previous prime is 27725917. The next prime is 27725941. The reversal of 27725923 is 32952772.

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 27725923 - 2¹³ = 27717731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27725953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59913 + ... + 60373.

It is an arithmetic number, because the mean of its divisors is an integer number (3506580).

Almost surely, 2^27725923 is an apocalyptic number.

27725923 is a deficient number, since it is larger than the sum of its proper divisors (326717).

27725923 is a wasteful number, since it uses less digits than its factorization.

27725923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its digits is 52920, while the sum is 37.

The square root of 27725923 is about 5265.5410928033. The cubic root of 27725923 is about 302.6648619817.

The spelling of 27725923 in words is "twenty-seven million, seven hundred twenty-five thousand, nine hundred twenty-three".