920227 has 32 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 622080.

The previous prime is 920219. The next prime is 920233. The reversal of 920227 is 722029.

It is a cyclic number.

It is not a de Polignac number, because 920227 - 2³ = 920219 is a prime.

920227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 920198 and 920207.

It is not an unprimeable number, because it can be changed into a prime (920267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24853 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2⁹²⁰²²⁷ is an apocalyptic number.

920227 is a deficient number, since it is larger than the sum of its proper divisors (393053).

920227 is a wasteful number, since it uses less digits than its factorization.

920227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 920227 is about 959.2846292941. The cubic root of 920227 is about 97.2668811548.

It can be divided in two parts, 92022 and 7, that added together give a palindrome (92029).

The spelling of 920227 in words is "nine hundred twenty thousand, two hundred twenty-seven".