27683121 has 8 divisors (see below), whose sum is σ = 37291744. Its totient is φ = 18264960.

The previous prime is 27683107. The next prime is 27683129. The reversal of 27683121 is 12138672.

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

It is not a de Polignac number, because 27683121 - 2⁹ = 27682609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27683129) 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, 47275 + ... + 47856.

It is an arithmetic number, because the mean of its divisors is an integer number (4661468).

Almost surely, 2^27683121 is an apocalyptic number.

It is an amenable number.

27683121 is a deficient number, since it is larger than the sum of its proper divisors (9608623).

27683121 is an equidigital number, since it uses as much as digits as its factorization.

27683121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95231.

The product of its digits is 4032, while the sum is 30.

The square root of 27683121 is about 5261.4751733711. The cubic root of 27683121 is about 302.5090350875.

The spelling of 27683121 in words is "twenty-seven million, six hundred eighty-three thousand, one hundred twenty-one".