9999000082 has 8 divisors (see below), whose sum is σ = 15650608896. Its totient is φ = 4782130452.

The previous prime is 9999000047. The next prime is 9999000083. The reversal of 9999000082 is 2800009999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 217369567 = 9999000082 / (9 + 9 + 9 + 9 + 0 + 0 + 0 + 0 + 8 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 9998999996 and 9999000041.

It is not an unprimeable number, because it can be changed into a prime (9999000083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108684738 + ... + 108684829.

It is an arithmetic number, because the mean of its divisors is an integer number (1956326112).

Almost surely, 2^9999000082 is an apocalyptic number.

9999000082 is a deficient number, since it is larger than the sum of its proper divisors (5651608814).

9999000082 is a wasteful number, since it uses less digits than its factorization.

9999000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217369592.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 9999000082 is about 99995.0002850143. Note that the first 3 decimals coincide. The cubic root of 9999000082 is about 2154.3628790374.

The spelling of 9999000082 in words is "nine billion, nine hundred ninety-nine million, eighty-two", and thus it is an aban number.