966231 has 24 divisors (see below), whose sum is σ = 1632800. Its totient is φ = 550368.

The previous prime is 966227. The next prime is 966233. The reversal of 966231 is 132669.

It is a happy number.

It is not a de Polignac number, because 966231 - 2² = 966227 is a prime.

It is a super-2 number, since 2×966231² = 1867204690722, which contains 22 as substring.

It is a Duffinian number.

966231 is a lucky number.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 966195 and 966204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2931 + ... + 3243.

2⁹⁶⁶²³¹ is an apocalyptic number.

966231 is a deficient number, since it is larger than the sum of its proper divisors (666569).

966231 is a wasteful number, since it uses less digits than its factorization.

966231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 323 counting only the distinct ones).

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

The square root of 966231 is about 982.9704980313. The cubic root of 966231 is about 98.8614529695.

The spelling of 966231 in words is "nine hundred sixty-six thousand, two hundred thirty-one".