920173 has 4 divisors (see below), whose sum is σ = 949888. Its totient is φ = 890460.

The previous prime is 920167. The next prime is 920197. The reversal of 920173 is 371029.

920173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 920173 - 2¹⁷ = 789101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14811 + ... + 14872.

It is an arithmetic number, because the mean of its divisors is an integer number (237472).

2⁹²⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

920173 is a deficient number, since it is larger than the sum of its proper divisors (29715).

920173 is a wasteful number, since it uses less digits than its factorization.

920173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29714.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 920173 is about 959.2564829075. The cubic root of 920173 is about 97.2649785393.

The spelling of 920173 in words is "nine hundred twenty thousand, one hundred seventy-three".