959666 has 4 divisors (see below), whose sum is σ = 1439502. Its totient is φ = 479832.

The previous prime is 959659. The next prime is 959677. The reversal of 959666 is 666959.

959666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 1225 = 979^2 + 35^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 959666.

It is an unprimeable number.

959666 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239915 + ... + 239918.

2⁹⁵⁹⁶⁶⁶ is an apocalyptic number.

959666 is a deficient number, since it is larger than the sum of its proper divisors (479836).

959666 is a wasteful number, since it uses less digits than its factorization.

959666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479835.

The product of its digits is 87480, while the sum is 41.

The square root of 959666 is about 979.6254386244. The cubic root of 959666 is about 98.6370411624.

It can be divided in two parts, 9596 and 66, that multiplied together give a palindrome (633336).

The spelling of 959666 in words is "nine hundred fifty-nine thousand, six hundred sixty-six".