920117 has 8 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 830560.

The previous prime is 920107. The next prime is 920123. The reversal of 920117 is 711029.

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 920117 - 2⁶ = 920053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920117.

It is not an unprimeable number, because it can be changed into a prime (920107) 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, 2384 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2⁹²⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

920117 is a deficient number, since it is larger than the sum of its proper divisors (90763).

920117 is a wasteful number, since it uses less digits than its factorization.

920117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 920117 is about 959.2272931897. The cubic root of 920117 is about 97.2630053780.

The spelling of 920117 in words is "nine hundred twenty thousand, one hundred seventeen".