84369023 has 2 divisors, whose sum is σ = 84369024. Its totient is φ = 84369022.

The previous prime is 84368989. The next prime is 84369071. The reversal of 84369023 is 32096348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84369023 - 2⁶ = 84368959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84365023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42184511 + 42184512.

It is an arithmetic number, because the mean of its divisors is an integer number (42184512).

Almost surely, 2^84369023 is an apocalyptic number.

84369023 is a deficient number, since it is larger than the sum of its proper divisors (1).

84369023 is an equidigital number, since it uses as much as digits as its factorization.

84369023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 84369023 is about 9185.2611830040. The cubic root of 84369023 is about 438.5923038331.

The spelling of 84369023 in words is "eighty-four million, three hundred sixty-nine thousand, twenty-three".