8401317852 has 24 divisors (see below), whose sum is σ = 19605308800. Its totient is φ = 2800120176.

The previous prime is 8401317829. The next prime is 8401317889. The reversal of 8401317852 is 2587131048.

It is a self number, because there is not a number n which added to its sum of digits gives 8401317852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85599 + ... + 155337.

Almost surely, 2^8401317852 is an apocalyptic number.

It is an amenable number.

8401317852 is an abundant number, since it is smaller than the sum of its proper divisors (11203990948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8401317852 is a wasteful number, since it uses less digits than its factorization.

8401317852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79785 (or 79783 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 8401317852 is about 91658.7030892321. The cubic root of 8401317852 is about 2032.8990144178.

The spelling of 8401317852 in words is "eight billion, four hundred one million, three hundred seventeen thousand, eight hundred fifty-two".