8299142832 has 20 divisors (see below), whose sum is σ = 21439452440. Its totient is φ = 2766380928.

The previous prime is 8299142827. The next prime is 8299142843. The reversal of 8299142832 is 2382419928.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 172898809 = 8299142832 / (8 + 2 + 9 + 9 + 1 + 4 + 2 + 8 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86449357 + ... + 86449452.

It is an arithmetic number, because the mean of its divisors is an integer number (1071972622).

Almost surely, 2^8299142832 is an apocalyptic number.

It is an amenable number.

8299142832 is an abundant number, since it is smaller than the sum of its proper divisors (13140309608).

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

8299142832 is a wasteful number, since it uses less digits than its factorization.

8299142832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172898820 (or 172898814 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 8299142832 is about 91099.6313494188. The cubic root of 8299142832 is about 2024.6241506992.

The spelling of 8299142832 in words is "eight billion, two hundred ninety-nine million, one hundred forty-two thousand, eight hundred thirty-two".