912663 has 12 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 581856.

The previous prime is 912649. The next prime is 912727. The reversal of 912663 is 366219.

It is a happy number.

It is not a de Polignac number, because 912663 - 2⁴ = 912647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1998 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2⁹¹²⁶⁶³ is an apocalyptic number.

912663 is a deficient number, since it is larger than the sum of its proper divisors (463257).

912663 is a wasteful number, since it uses less digits than its factorization.

912663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4435 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 912663 is about 955.3339730168. Note that the first 3 decimals coincide. The cubic root of 912663 is about 96.9996457280. Note that the first 3 decimals are identical.

The spelling of 912663 in words is "nine hundred twelve thousand, six hundred sixty-three".