84676573 has 2 divisors, whose sum is σ = 84676574. Its totient is φ = 84676572.

The previous prime is 84676561. The next prime is 84676577. The reversal of 84676573 is 37567648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75568249 + 9108324 = 8693^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 84676573 - 2¹⁷ = 84545501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84676577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42338286 + 42338287.

It is an arithmetic number, because the mean of its divisors is an integer number (42338287).

Almost surely, 2^84676573 is an apocalyptic number.

It is an amenable number.

84676573 is a deficient number, since it is larger than the sum of its proper divisors (1).

84676573 is an equidigital number, since it uses as much as digits as its factorization.

84676573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 84676573 is about 9201.9874483722. The cubic root of 84676573 is about 439.1245903916.

The spelling of 84676573 in words is "eighty-four million, six hundred seventy-six thousand, five hundred seventy-three".