84462589 has 2 divisors, whose sum is σ = 84462590. Its totient is φ = 84462588.

The previous prime is 84462577. The next prime is 84462593. The reversal of 84462589 is 98526448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77264100 + 7198489 = 8790^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 84462589 - 2⁵ = 84462557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84462089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42231294 + 42231295.

It is an arithmetic number, because the mean of its divisors is an integer number (42231295).

Almost surely, 2^84462589 is an apocalyptic number.

It is an amenable number.

84462589 is a deficient number, since it is larger than the sum of its proper divisors (1).

84462589 is an equidigital number, since it uses as much as digits as its factorization.

84462589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 46.

The square root of 84462589 is about 9190.3530400089. The cubic root of 84462589 is about 438.7543781946.

The spelling of 84462589 in words is "eighty-four million, four hundred sixty-two thousand, five hundred eighty-nine".