938093893 has 16 divisors (see below), whose sum is σ = 1096742016. Its totient is φ = 793679040.

The previous prime is 938093879. The next prime is 938093917. The reversal of 938093893 is 398390839.

It is not a de Polignac number, because 938093893 - 2⁹ = 938093381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 938093893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938093803) 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 15 ways as a sum of consecutive naturals, for example, 40746 + ... + 59467.

It is an arithmetic number, because the mean of its divisors is an integer number (68546376).

Almost surely, 2^938093893 is an apocalyptic number.

It is an amenable number.

938093893 is a deficient number, since it is larger than the sum of its proper divisors (158648123).

938093893 is a wasteful number, since it uses less digits than its factorization.

938093893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100284.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 938093893 is about 30628.3184814315. The cubic root of 938093893 is about 978.9235344439.

The spelling of 938093893 in words is "nine hundred thirty-eight million, ninety-three thousand, eight hundred ninety-three".