85317924431461 has 8 divisors (see below), whose sum is σ = 85337754489504. Its totient is φ = 85298096165520.

The previous prime is 85317924431447. The next prime is 85317924431471. The reversal of 85317924431461 is 16413442971358.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85317924431461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85317924431396 and 85317924431405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85317924431471) 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, 97241271 + ... + 98114731.

It is an arithmetic number, because the mean of its divisors is an integer number (10667219311188).

Almost surely, 2^{85317924431461} is an apocalyptic number.

It is an amenable number.

85317924431461 is a deficient number, since it is larger than the sum of its proper divisors (19830058043).

85317924431461 is a wasteful number, since it uses less digits than its factorization.

85317924431461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896051.

The product of its digits is 17418240, while the sum is 58.

The spelling of 85317924431461 in words is "eighty-five trillion, three hundred seventeen billion, nine hundred twenty-four million, four hundred thirty-one thousand, four hundred sixty-one".