27973067 has 4 divisors (see below), whose sum is σ = 28875456. Its totient is φ = 27070680.

The previous prime is 27973063. The next prime is 27973069. The reversal of 27973067 is 76037972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27973067 - 2² = 27973063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27973063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451148 + ... + 451209.

It is an arithmetic number, because the mean of its divisors is an integer number (7218864).

Almost surely, 2^27973067 is an apocalyptic number.

27973067 is a deficient number, since it is larger than the sum of its proper divisors (902389).

27973067 is an equidigital number, since it uses as much as digits as its factorization.

27973067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902388.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 27973067 is about 5288.9570805595. The cubic root of 27973067 is about 303.5615035121.

The spelling of 27973067 in words is "twenty-seven million, nine hundred seventy-three thousand, sixty-seven".