84616932317 has 4 divisors (see below), whose sum is σ = 84624734076. Its totient is φ = 84609130560.

The previous prime is 84616932299. The next prime is 84616932331. The reversal of 84616932317 is 71323961648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11272918276 + 73344014041 = 106174^2 + 270821^2 .

It is a cyclic number.

It is not a de Polignac number, because 84616932317 - 2¹⁶ = 84616866781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84616932347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884588 + ... + 3906309.

It is an arithmetic number, because the mean of its divisors is an integer number (21156183519).

Almost surely, 2^84616932317 is an apocalyptic number.

It is an amenable number.

84616932317 is a deficient number, since it is larger than the sum of its proper divisors (7801759).

84616932317 is a wasteful number, since it uses less digits than its factorization.

84616932317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801758.

The product of its digits is 1306368, while the sum is 50.

The spelling of 84616932317 in words is "eighty-four billion, six hundred sixteen million, nine hundred thirty-two thousand, three hundred seventeen".