84022073 has 2 divisors, whose sum is σ = 84022074. Its totient is φ = 84022072.

The previous prime is 84022069. The next prime is 84022117. The reversal of 84022073 is 37022048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83960569 + 61504 = 9163^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 84022073 - 2² = 84022069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84022973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42011036 + 42011037.

It is an arithmetic number, because the mean of its divisors is an integer number (42011037).

Almost surely, 2^84022073 is an apocalyptic number.

It is an amenable number.

84022073 is a deficient number, since it is larger than the sum of its proper divisors (1).

84022073 is an equidigital number, since it uses as much as digits as its factorization.

84022073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 84022073 is about 9166.3554916881. The cubic root of 84022073 is about 437.9902713935.

The spelling of 84022073 in words is "eighty-four million, twenty-two thousand, seventy-three".