999850007 has 8 divisors (see below), whose sum is σ = 1077314784. Its totient is φ = 922464288.

The previous prime is 999849979. The next prime is 999850009. The reversal of 999850007 is 700058999.

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 999850007 - 2²⁴ = 983072791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999850009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7958 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (134664348).

Almost surely, 2^999850007 is an apocalyptic number.

999850007 is a deficient number, since it is larger than the sum of its proper divisors (77464777).

999850007 is a wasteful number, since it uses less digits than its factorization.

999850007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39529.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 999850007 is about 31620.4049151810. The cubic root of 999850007 is about 999.9499998334.

The spelling of 999850007 in words is "nine hundred ninety-nine million, eight hundred fifty thousand, seven".