85403186317 has 8 divisors (see below), whose sum is σ = 89918242560. Its totient is φ = 80890145280.

The previous prime is 85403186261. The next prime is 85403186321. The reversal of 85403186317 is 71368130458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85403186317 - 2¹⁹ = 85402662029 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 (85403186377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416413 + ... + 586690.

It is an arithmetic number, because the mean of its divisors is an integer number (11239780320).

Almost surely, 2^85403186317 is an apocalyptic number.

It is an amenable number.

85403186317 is a deficient number, since it is larger than the sum of its proper divisors (4515056243).

85403186317 is a wasteful number, since it uses less digits than its factorization.

85403186317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007603.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 85403186317 in words is "eighty-five billion, four hundred three million, one hundred eighty-six thousand, three hundred seventeen".