84016577 has 2 divisors, whose sum is σ = 84016578. Its totient is φ = 84016576.

The previous prime is 84016561. The next prime is 84016591. The reversal of 84016577 is 77561048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 19439281 = 8036^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 84016577 - 2⁴ = 84016561 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84016577.

It is not a weakly prime, because it can be changed into another prime (84015577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42008288 + 42008289.

It is an arithmetic number, because the mean of its divisors is an integer number (42008289).

Almost surely, 2^84016577 is an apocalyptic number.

It is an amenable number.

84016577 is a deficient number, since it is larger than the sum of its proper divisors (1).

84016577 is an equidigital number, since it uses as much as digits as its factorization.

84016577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 84016577 is about 9166.0556947904. The cubic root of 84016577 is about 437.9807213355.

The spelling of 84016577 in words is "eighty-four million, sixteen thousand, five hundred seventy-seven".