839093 has 4 divisors (see below), whose sum is σ = 842688. Its totient is φ = 835500.

The previous prime is 839087. The next prime is 839117. The reversal of 839093 is 390938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390938 = 2 ⋅195469.

It is a cyclic number.

It is not a de Polignac number, because 839093 - 2⁶ = 839029 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 (839693) 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, 1421 + ... + 1922.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

2⁸³⁹⁰⁹³ is an apocalyptic number.

It is an amenable number.

839093 is a deficient number, since it is larger than the sum of its proper divisors (3595).

839093 is a wasteful number, since it uses less digits than its factorization.

839093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 839093 is about 916.0201962839. The cubic root of 839093 is about 94.3199074679.

The spelling of 839093 in words is "eight hundred thirty-nine thousand, ninety-three".