956668 has 6 divisors (see below), whose sum is σ = 1674176. Its totient is φ = 478332.

The previous prime is 956633. The next prime is 956689. The reversal of 956668 is 866659.

It is a self number, because there is not a number n which added to its sum of digits gives 956668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119580 + ... + 119587.

2⁹⁵⁶⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

956668 is a deficient number, since it is larger than the sum of its proper divisors (717508).

956668 is a wasteful number, since it uses less digits than its factorization.

956668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239171 (or 239169 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 956668 is about 978.0940650060. The cubic root of 956668 is about 98.5342198607.

Subtracting from 956668 its reverse (866659), we obtain a palindrome (90009).

The spelling of 956668 in words is "nine hundred fifty-six thousand, six hundred sixty-eight".