84274327 has 2 divisors, whose sum is σ = 84274328. Its totient is φ = 84274326.

The previous prime is 84274313. The next prime is 84274343. The reversal of 84274327 is 72347248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84274327 - 2⁷ = 84274199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84274387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42137163 + 42137164.

It is an arithmetic number, because the mean of its divisors is an integer number (42137164).

Almost surely, 2^84274327 is an apocalyptic number.

84274327 is a deficient number, since it is larger than the sum of its proper divisors (1).

84274327 is an equidigital number, since it uses as much as digits as its factorization.

84274327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 37.

The square root of 84274327 is about 9180.1049558270. The cubic root of 84274327 is about 438.4281500402.

The spelling of 84274327 in words is "eighty-four million, two hundred seventy-four thousand, three hundred twenty-seven".