938923 has 4 divisors (see below), whose sum is σ = 988360. Its totient is φ = 889488.

The previous prime is 938921. The next prime is 938939. The reversal of 938923 is 329839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329839 = 499 ⋅661.

It is a cyclic number.

It is not a de Polignac number, because 938923 - 2¹ = 938921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24690 + ... + 24727.

It is an arithmetic number, because the mean of its divisors is an integer number (247090).

2⁹³⁸⁹²³ is an apocalyptic number.

938923 is a deficient number, since it is larger than the sum of its proper divisors (49437).

938923 is a wasteful number, since it uses less digits than its factorization.

938923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49436.

The product of its digits is 11664, while the sum is 34.

The square root of 938923 is about 968.9803919585. The cubic root of 938923 is about 97.9211847219.

The spelling of 938923 in words is "nine hundred thirty-eight thousand, nine hundred twenty-three".