799860006 has 192 divisors, whose sum is σ = 2089691136. Its totient is φ = 218592000.

The previous prime is 799859971. The next prime is 799860031. The reversal of 799860006 is 600068997.

799860006 is a nontrivial binomial coefficient, being equal to C(39997, 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7919356 + ... + 7919456.

It is an arithmetic number, because the mean of its divisors is an integer number (10883808).

Almost surely, 2^799860006 is an apocalyptic number.

799860006 is the 39996-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799860006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044845568).

799860006 is an abundant number, since it is smaller than the sum of its proper divisors (1289831130).

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

799860006 is a wasteful number, since it uses less digits than its factorization.

799860006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 799860006 is about 28281.7963715178. The cubic root of 799860006 is about 928.2636140147.

The spelling of 799860006 in words is "seven hundred ninety-nine million, eight hundred sixty thousand, six".