999950070 has 64 divisors (see below), whose sum is σ = 2861982720. Its totient is φ = 218621568.

The previous prime is 999950033. The next prime is 999950071. The reversal of 999950070 is 70059999.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999950071) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 98685 + ... + 108344.

It is an arithmetic number, because the mean of its divisors is an integer number (44718480).

Almost surely, 2^999950070 is an apocalyptic number.

999950070 is an abundant number, since it is smaller than the sum of its proper divisors (1862032650).

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

999950070 is a wasteful number, since it uses less digits than its factorization.

999950070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207069.

The product of its (nonzero) digits is 229635, while the sum is 48.

The square root of 999950070 is about 31621.9871292112. The cubic root of 999950070 is about 999.9833563897.

The spelling of 999950070 in words is "nine hundred ninety-nine million, nine hundred fifty thousand, seventy".