27973883 has 8 divisors (see below), whose sum is σ = 32650752. Its totient is φ = 23467176.

The previous prime is 27973879. The next prime is 27973901. The reversal of 27973883 is 38837972.

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 not a de Polignac number, because 27973883 - 2² = 27973879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27970883) 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, 42185 + ... + 42842.

It is an arithmetic number, because the mean of its divisors is an integer number (4081344).

Almost surely, 2^27973883 is an apocalyptic number.

27973883 is a deficient number, since it is larger than the sum of its proper divisors (4676869).

27973883 is an equidigital number, since it uses as much as digits as its factorization.

27973883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85081.

The product of its digits is 508032, while the sum is 47.

The square root of 27973883 is about 5289.0342218594. The cubic root of 27973883 is about 303.5644552058.

The spelling of 27973883 in words is "twenty-seven million, nine hundred seventy-three thousand, eight hundred eighty-three".