84916723 has 2 divisors, whose sum is σ = 84916724. Its totient is φ = 84916722.

The previous prime is 84916709. The next prime is 84916789. The reversal of 84916723 is 32761948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84916723 - 2⁵ = 84916691 is a prime.

It is not a weakly prime, because it can be changed into another prime (84916703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42458361 + 42458362.

It is an arithmetic number, because the mean of its divisors is an integer number (42458362).

Almost surely, 2^84916723 is an apocalyptic number.

84916723 is a deficient number, since it is larger than the sum of its proper divisors (1).

84916723 is an equidigital number, since it uses as much as digits as its factorization.

84916723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 84916723 is about 9215.0270211215. The cubic root of 84916723 is about 439.5393301855.

The spelling of 84916723 in words is "eighty-four million, nine hundred sixteen thousand, seven hundred twenty-three".