84234361 has 2 divisors, whose sum is σ = 84234362. Its totient is φ = 84234360.

The previous prime is 84234307. The next prime is 84234373. The reversal of 84234361 is 16343248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 17305600 = 8181^2 + 4160^2 .

It is a cyclic number.

It is not a de Polignac number, because 84234361 - 2⁷ = 84234233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84234061) 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, 42117180 + 42117181.

It is an arithmetic number, because the mean of its divisors is an integer number (42117181).

Almost surely, 2^84234361 is an apocalyptic number.

It is an amenable number.

84234361 is a deficient number, since it is larger than the sum of its proper divisors (1).

84234361 is an equidigital number, since it uses as much as digits as its factorization.

84234361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 84234361 is about 9177.9279251910. The cubic root of 84234361 is about 438.3588328049.

The spelling of 84234361 in words is "eighty-four million, two hundred thirty-four thousand, three hundred sixty-one".