27944051 has 8 divisors (see below), whose sum is σ = 29145984. Its totient is φ = 26760960.

The previous prime is 27944017. The next prime is 27944071. The reversal of 27944051 is 15044972.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27944051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27943999 and 27944017.

It is not an unprimeable number, because it can be changed into a prime (27944071) 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 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 7653.

It is an arithmetic number, because the mean of its divisors is an integer number (3643248).

Almost surely, 2^27944051 is an apocalyptic number.

27944051 is a deficient number, since it is larger than the sum of its proper divisors (1201933).

27944051 is an equidigital number, since it uses as much as digits as its factorization.

27944051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 27944051 is about 5286.2132949778. The cubic root of 27944051 is about 303.4565074236.

The spelling of 27944051 in words is "twenty-seven million, nine hundred forty-four thousand, fifty-one".