890141 has 4 divisors (see below), whose sum is σ = 1017312. Its totient is φ = 762972.

The previous prime is 890129. The next prime is 890147. The reversal of 890141 is 141098.

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: 141098 = 2 ⋅70549.

It is a de Polignac number, because none of the positive numbers 2^k-890141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890147) 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, 63575 + ... + 63588.

It is an arithmetic number, because the mean of its divisors is an integer number (254328).

2⁸⁹⁰¹⁴¹ is an apocalyptic number.

It is an amenable number.

890141 is a deficient number, since it is larger than the sum of its proper divisors (127171).

890141 is a wasteful number, since it uses less digits than its factorization.

890141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127170.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 890141 is about 943.4728400966. The cubic root of 890141 is about 96.1950965901.

The spelling of 890141 in words is "eight hundred ninety thousand, one hundred forty-one".