8718723846 has 96 divisors (see below), whose sum is σ = 22416995328. Its totient is φ = 2487931200.

The previous prime is 8718723833. The next prime is 8718723851. The reversal of 8718723846 is 6483278178.

It is a happy number.

8718723846 is a `hidden beast` number, since 87 + 187 + 2 + 384 + 6 = 666.

It is a super-2 number, since 2×8718723846² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8718723792 and 8718723801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4840146 + ... + 4841946.

It is an arithmetic number, because the mean of its divisors is an integer number (233510368).

Almost surely, 2^8718723846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8718723846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11208497664).

8718723846 is an abundant number, since it is smaller than the sum of its proper divisors (13698271482).

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

8718723846 is a wasteful number, since it uses less digits than its factorization.

8718723846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248 (or 3236 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 8718723846 is about 93374.1069354883. The cubic root of 8718723846 is about 2058.1845196607.

The spelling of 8718723846 in words is "eight billion, seven hundred eighteen million, seven hundred twenty-three thousand, eight hundred forty-six".