890230 has 16 divisors (see below), whose sum is σ = 1748304. Its totient is φ = 323680.

The previous prime is 890221. The next prime is 890231. The reversal of 890230 is 32098.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (109269).

2⁸⁹⁰²³⁰ is an apocalyptic number.

890230 is a deficient number, since it is larger than the sum of its proper divisors (858074).

890230 is a wasteful number, since it uses less digits than its factorization.

890230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 890230 is about 943.5200050873. The cubic root of 890230 is about 96.1983024785.

The spelling of 890230 in words is "eight hundred ninety thousand, two hundred thirty".