84845093 has 2 divisors, whose sum is σ = 84845094. Its totient is φ = 84845092.

The previous prime is 84845087. The next prime is 84845099. The reversal of 84845093 is 39054848.

It is a balanced prime because it is at equal distance from previous prime (84845087) and next prime (84845099).

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 2362369 = 9082^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 84845093 - 2¹⁰ = 84844069 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84845093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84845099) 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, 42422546 + 42422547.

It is an arithmetic number, because the mean of its divisors is an integer number (42422547).

Almost surely, 2^84845093 is an apocalyptic number.

It is an amenable number.

84845093 is a deficient number, since it is larger than the sum of its proper divisors (1).

84845093 is an equidigital number, since it uses as much as digits as its factorization.

84845093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 84845093 is about 9211.1396146188. The cubic root of 84845093 is about 439.4157068759.

The spelling of 84845093 in words is "eighty-four million, eight hundred forty-five thousand, ninety-three".