938871002 has 16 divisors (see below), whose sum is σ = 1496546280. Its totient is φ = 440222208.

The previous prime is 938870983. The next prime is 938871029. The reversal of 938871002 is 200178839.

It can be written as a sum of positive squares in 4 ways, for example, as 730674961 + 208196041 = 27031^2 + 14429^2 .

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 7 ways as a sum of consecutive naturals, for example, 40427 + ... + 59262.

Almost surely, 2^938871002 is an apocalyptic number.

938871002 is a deficient number, since it is larger than the sum of its proper divisors (557675278).

938871002 is a wasteful number, since it uses less digits than its factorization.

938871002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99985.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 938871002 is about 30641.0019744786. The cubic root of 938871002 is about 979.1937704798.

The spelling of 938871002 in words is "nine hundred thirty-eight million, eight hundred seventy-one thousand, two".