84885023 has 2 divisors, whose sum is σ = 84885024. Its totient is φ = 84885022.

The previous prime is 84885007. The next prime is 84885049. The reversal of 84885023 is 32058848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84885023 - 2⁴ = 84885007 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 (84885083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42442511 + 42442512.

It is an arithmetic number, because the mean of its divisors is an integer number (42442512).

Almost surely, 2^84885023 is an apocalyptic number.

84885023 is a deficient number, since it is larger than the sum of its proper divisors (1).

84885023 is an equidigital number, since it uses as much as digits as its factorization.

84885023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 84885023 is about 9213.3068439079. The cubic root of 84885023 is about 439.4846290209.

The spelling of 84885023 in words is "eighty-four million, eight hundred eighty-five thousand, twenty-three".