922664 has 32 divisors (see below), whose sum is σ = 1852200. Its totient is φ = 430080.

The previous prime is 922643. The next prime is 922667. The reversal of 922664 is 466229.

It can be written as a sum of positive squares in 4 ways, for example, as 550564 + 372100 = 742^2 + 610^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922664.

It is not an unprimeable number, because it can be changed into a prime (922667) by changing a digit.

922664 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464 + ... + 9560.

2⁹²²⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

922664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

922664 is a wasteful number, since it uses less digits than its factorization.

922664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 169 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 922664 is about 960.5540068107. The cubic root of 922664 is about 97.3526681216.

The spelling of 922664 in words is "nine hundred twenty-two thousand, six hundred sixty-four".