890873 has 4 divisors (see below), whose sum is σ = 893328. Its totient is φ = 888420.

The previous prime is 890867. The next prime is 890881. The reversal of 890873 is 378098.

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.

It is a cyclic number.

It is not a de Polignac number, because 890873 - 2⁶ = 890809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890803) 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, 563 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (223332).

2⁸⁹⁰⁸⁷³ is an apocalyptic number.

It is an amenable number.

890873 is a deficient number, since it is larger than the sum of its proper divisors (2455).

890873 is a wasteful number, since it uses less digits than its factorization.

890873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 890873 is about 943.8606888731. The cubic root of 890873 is about 96.2214577762.

The spelling of 890873 in words is "eight hundred ninety thousand, eight hundred seventy-three".