8099960 has 64 divisors (see below), whose sum is σ = 20412000. Its totient is φ = 2867200.

The previous prime is 8099921. The next prime is 8099963. The reversal of 8099960 is 699908.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8099963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17816 + ... + 18264.

Almost surely, 2^8099960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8099960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10206000).

8099960 is an abundant number, since it is smaller than the sum of its proper divisors (12312040).

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

8099960 is a wasteful number, since it uses less digits than its factorization.

8099960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 8099960 is about 2846.0428668592. The cubic root of 8099960 is about 200.8295544399.

The spelling of 8099960 in words is "eight million, ninety-nine thousand, nine hundred sixty".