920230 has 16 divisors (see below), whose sum is σ = 1728864. Its totient is φ = 352000.

The previous prime is 920219. The next prime is 920233. The reversal of 920230 is 32029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920233) by changing a digit.

920230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (108054).

2⁹²⁰²³⁰ is an apocalyptic number.

920230 is a deficient number, since it is larger than the sum of its proper divisors (808634).

920230 is a wasteful number, since it uses less digits than its factorization.

920230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 920230 is about 959.2861929581. The cubic root of 920230 is about 97.2669868535.

Adding to 920230 its reverse (32029), we get a palindrome (952259).

It can be divided in two parts, 920 and 230, that multiplied together give a square (211600 = 460²).

The spelling of 920230 in words is "nine hundred twenty thousand, two hundred thirty".