920608 has 24 divisors (see below), whose sum is σ = 1952748. Its totient is φ = 424704.

The previous prime is 920561. The next prime is 920609. The reversal of 920608 is 806029.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 21904 = 948^2 + 148^2 .

It is not an unprimeable number, because it can be changed into a prime (920609) 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, 691 + ... + 1522.

2⁹²⁰⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

920608 is an abundant number, since it is smaller than the sum of its proper divisors (1032140).

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

920608 is a wasteful number, since it uses less digits than its factorization.

920608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 920608 is about 959.4831942249. The cubic root of 920608 is about 97.2803030490.

The spelling of 920608 in words is "nine hundred twenty thousand, six hundred eight".