920193 has 8 divisors (see below), whose sum is σ = 1299168. Its totient is φ = 577344.

The previous prime is 920167. The next prime is 920197. The reversal of 920193 is 391029.

It is a happy number.

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

It is not a de Polignac number, because 920193 - 2⁸ = 919937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8971 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (162396).

2⁹²⁰¹⁹³ is an apocalyptic number.

It is an amenable number.

920193 is a deficient number, since it is larger than the sum of its proper divisors (378975).

920193 is a wasteful number, since it uses less digits than its factorization.

920193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 920193 is about 959.2669075914. The cubic root of 920193 is about 97.2656832204.

It can be divided in two parts, 9 and 20193, that added together give a palindrome (20202).

The spelling of 920193 in words is "nine hundred twenty thousand, one hundred ninety-three".