8199765324 has 96 divisors (see below), whose sum is σ = 22853913600. Its totient is φ = 2534276160.

The previous prime is 8199765253. The next prime is 8199765337. The reversal of 8199765324 is 4235679918.

8199765324 is a `hidden beast` number, since 8 + 19 + 97 + 6 + 532 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53934 + ... + 138954.

It is an arithmetic number, because the mean of its divisors is an integer number (238061600).

Almost surely, 2^8199765324 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 8199765324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426956800).

8199765324 is an abundant number, since it is smaller than the sum of its proper divisors (14654148276).

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

8199765324 is a wasteful number, since it uses less digits than its factorization.

8199765324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85100 (or 85092 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 8199765324 is about 90552.5555906624. Note that the first 4 decimals coincide. The cubic root of 8199765324 is about 2016.5104379973.

The spelling of 8199765324 in words is "eight billion, one hundred ninety-nine million, seven hundred sixty-five thousand, three hundred twenty-four".