920163 has 8 divisors (see below), whose sum is σ = 1256976. Its totient is φ = 598400.

The previous prime is 920149. The next prime is 920167. The reversal of 920163 is 361029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 920163 - 2⁴ = 920147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920167) 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, 3618 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (157122).

2⁹²⁰¹⁶³ is an apocalyptic number.

920163 is a deficient number, since it is larger than the sum of its proper divisors (336813).

920163 is a wasteful number, since it uses less digits than its factorization.

920163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 920163 is about 959.2512705230. The cubic root of 920163 is about 97.2646261950.

The spelling of 920163 in words is "nine hundred twenty thousand, one hundred sixty-three".