84066373 has 2 divisors, whose sum is σ = 84066374. Its totient is φ = 84066372.

The previous prime is 84066347. The next prime is 84066457. The reversal of 84066373 is 37366048.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82773604 + 1292769 = 9098^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 84066373 - 2¹³ = 84058181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84066673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42033186 + 42033187.

It is an arithmetic number, because the mean of its divisors is an integer number (42033187).

Almost surely, 2^84066373 is an apocalyptic number.

It is an amenable number.

84066373 is a deficient number, since it is larger than the sum of its proper divisors (1).

84066373 is an equidigital number, since it uses as much as digits as its factorization.

84066373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 84066373 is about 9168.7716189248. The cubic root of 84066373 is about 438.0672335508.

The spelling of 84066373 in words is "eighty-four million, sixty-six thousand, three hundred seventy-three".