920766 has 32 divisors (see below), whose sum is σ = 2297088. Its totient is φ = 239040.

The previous prime is 920761. The next prime is 920783. The reversal of 920766 is 667029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920761) by changing a digit.

920766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (71784).

2⁹²⁰⁷⁶⁶ is an apocalyptic number.

920766 is an abundant number, since it is smaller than the sum of its proper divisors (1376322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920766 is a wasteful number, since it uses less digits than its factorization.

920766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 920766 is about 959.5655266838. The cubic root of 920766 is about 97.2858679977.

The spelling of 920766 in words is "nine hundred twenty thousand, seven hundred sixty-six".