920560 has 40 divisors (see below), whose sum is σ = 2205216. Its totient is φ = 357120.

The previous prime is 920539. The next prime is 920561. The reversal of 920560 is 65029.

920560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920561) 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, 2805 + ... + 3115.

2⁹²⁰⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102608).

920560 is an abundant number, since it is smaller than the sum of its proper divisors (1284656).

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

920560 is a wasteful number, since it uses less digits than its factorization.

920560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 920560 is about 959.4581804331. The cubic root of 920560 is about 97.2786123056.

Adding to 920560 its reverse (65029), we get a palindrome (985589).

The spelling of 920560 in words is "nine hundred twenty thousand, five hundred sixty".