938893 has 4 divisors (see below), whose sum is σ = 994140. Its totient is φ = 883648.

The previous prime is 938881. The next prime is 938921. The reversal of 938893 is 398839.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 59049 = 938^2 + 243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27598 + ... + 27631.

It is an arithmetic number, because the mean of its divisors is an integer number (248535).

2⁹³⁸⁸⁹³ is an apocalyptic number.

It is an amenable number.

938893 is a deficient number, since it is larger than the sum of its proper divisors (55247).

938893 is a wasteful number, since it uses less digits than its factorization.

938893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55246.

The product of its digits is 46656, while the sum is 40.

The square root of 938893 is about 968.9649116454. The cubic root of 938893 is about 97.9201418011.

The spelling of 938893 in words is "nine hundred thirty-eight thousand, eight hundred ninety-three".