890273 has 4 divisors (see below), whose sum is σ = 942660. Its totient is φ = 837888.

The previous prime is 890237. The next prime is 890287. The reversal of 890273 is 372098.

890273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372098 = 2 ⋅186049.

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 222784 = 817^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 890273 - 2¹² = 886177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899273) 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, 26168 + ... + 26201.

It is an arithmetic number, because the mean of its divisors is an integer number (235665).

2⁸⁹⁰²⁷³ is an apocalyptic number.

It is an amenable number.

890273 is a deficient number, since it is larger than the sum of its proper divisors (52387).

890273 is a wasteful number, since it uses less digits than its factorization.

890273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52386.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 890273 is about 943.5427918224. The cubic root of 890273 is about 96.1998513144.

The spelling of 890273 in words is "eight hundred ninety thousand, two hundred seventy-three".