84292259 has 2 divisors, whose sum is σ = 84292260. Its totient is φ = 84292258.

The previous prime is 84292211. The next prime is 84292283. The reversal of 84292259 is 95229248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84292259 - 2⁸ = 84292003 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84292459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42146129 + 42146130.

It is an arithmetic number, because the mean of its divisors is an integer number (42146130).

Almost surely, 2^84292259 is an apocalyptic number.

84292259 is a deficient number, since it is larger than the sum of its proper divisors (1).

84292259 is an equidigital number, since it uses as much as digits as its factorization.

84292259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 84292259 is about 9181.0815811646. The cubic root of 84292259 is about 438.4592442707.

The spelling of 84292259 in words is "eighty-four million, two hundred ninety-two thousand, two hundred fifty-nine".