84944059 has 2 divisors, whose sum is σ = 84944060. Its totient is φ = 84944058.

The previous prime is 84944029. The next prime is 84944099. The reversal of 84944059 is 95044948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84944059 - 2⁷ = 84943931 is a prime.

It is not a weakly prime, because it can be changed into another prime (84944009) 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, 42472029 + 42472030.

It is an arithmetic number, because the mean of its divisors is an integer number (42472030).

Almost surely, 2^84944059 is an apocalyptic number.

84944059 is a deficient number, since it is larger than the sum of its proper divisors (1).

84944059 is an equidigital number, since it uses as much as digits as its factorization.

84944059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 84944059 is about 9216.5101312807. The cubic root of 84944059 is about 439.5864899504.

The spelling of 84944059 in words is "eighty-four million, nine hundred forty-four thousand, fifty-nine".