850972938 has 16 divisors (see below), whose sum is σ = 1722452256. Its totient is φ = 280239920.

The previous prime is 850972933. The next prime is 850972939. The reversal of 850972938 is 839279058.

It is not an unprimeable number, because it can be changed into a prime (850972933) 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, 853893 + ... + 854888.

It is an arithmetic number, because the mean of its divisors is an integer number (107653266).

Almost surely, 2^850972938 is an apocalyptic number.

850972938 is an abundant number, since it is smaller than the sum of its proper divisors (871479318).

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

850972938 is a wasteful number, since it uses less digits than its factorization.

850972938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708869.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 850972938 is about 29171.4404512359. The cubic root of 850972938 is about 947.6295241834.

The spelling of 850972938 in words is "eight hundred fifty million, nine hundred seventy-two thousand, nine hundred thirty-eight".