8913407860 has 24 divisors (see below), whose sum is σ = 21392179200. Its totient is φ = 3056025504.

The previous prime is 8913407857. The next prime is 8913407861. The reversal of 8913407860 is 687043198.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8913407860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913407861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31833460 + ... + 31833739.

It is an arithmetic number, because the mean of its divisors is an integer number (891340800).

Almost surely, 2^8913407860 is an apocalyptic number.

It is an amenable number.

8913407860 is an abundant number, since it is smaller than the sum of its proper divisors (12478771340).

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

8913407860 is a wasteful number, since it uses less digits than its factorization.

8913407860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63667215 (or 63667213 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8913407860 is about 94410.8460930205. The cubic root of 8913407860 is about 2073.3912423271.

The spelling of 8913407860 in words is "eight billion, nine hundred thirteen million, four hundred seven thousand, eight hundred sixty".