8199238716 has 48 divisors (see below), whose sum is σ = 21299191200. Its totient is φ = 2727691776.

The previous prime is 8199238711. The next prime is 8199238727. The reversal of 8199238716 is 6178329918.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199238711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19605 + ... + 129548.

It is an arithmetic number, because the mean of its divisors is an integer number (443733150).

Almost surely, 2^8199238716 is an apocalyptic number.

It is an amenable number.

8199238716 is an abundant number, since it is smaller than the sum of its proper divisors (13099952484).

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

8199238716 is a wasteful number, since it uses less digits than its factorization.

8199238716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149675 (or 149667 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 8199238716 is about 90549.6477961124. The cubic root of 8199238716 is about 2016.4672687430.

The spelling of 8199238716 in words is "eight billion, one hundred ninety-nine million, two hundred thirty-eight thousand, seven hundred sixteen".