8049999 has 8 divisors (see below), whose sum is σ = 10753200. Its totient is φ = 5356736.

The previous prime is 8049997. The next prime is 8050001. The reversal of 8049999 is 9999408.

It is a happy number.

8049999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8049997) and next prime (8050001).

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

It is a cyclic number.

It is not a de Polignac number, because 8049999 - 2¹ = 8049997 is a prime.

8049999 is a modest number, since divided by 9999 gives 804 as remainder.

8049999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (1344150).

Almost surely, 2^8049999 is an apocalyptic number.

8049999 is a deficient number, since it is larger than the sum of its proper divisors (2703201).

8049999 is a wasteful number, since it uses less digits than its factorization.

8049999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 8049999 is about 2837.2520155954. The cubic root of 8049999 is about 200.4157933139.

The spelling of 8049999 in words is "eight million, forty-nine thousand, nine hundred ninety-nine".