27916051 has 2 divisors, whose sum is σ = 27916052. Its totient is φ = 27916050.

The previous prime is 27916037. The next prime is 27916061. The reversal of 27916051 is 15061972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27916051 - 2²¹ = 25818899 is a prime.

It is not a weakly prime, because it can be changed into another prime (27916061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13958025 + 13958026.

It is an arithmetic number, because the mean of its divisors is an integer number (13958026).

Almost surely, 2^27916051 is an apocalyptic number.

27916051 is a deficient number, since it is larger than the sum of its proper divisors (1).

27916051 is an equidigital number, since it uses as much as digits as its factorization.

27916051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 27916051 is about 5283.5642325991. The cubic root of 27916051 is about 303.3551188582.

The spelling of 27916051 in words is "twenty-seven million, nine hundred sixteen thousand, fifty-one".