966661132 has 6 divisors (see below), whose sum is σ = 1691656988. Its totient is φ = 483330564.

The previous prime is 966661097. The next prime is 966661139. The reversal of 966661132 is 231166669.

It is not an unprimeable number, because it can be changed into a prime (966661139) 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 as a sum of consecutive naturals, namely, 120832638 + ... + 120832645.

Almost surely, 2^966661132 is an apocalyptic number.

It is an amenable number.

966661132 is a deficient number, since it is larger than the sum of its proper divisors (724995856).

966661132 is a wasteful number, since it uses less digits than its factorization.

966661132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241665287 (or 241665285 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 966661132 is about 31091.1745033860. The cubic root of 966661132 is about 988.7612067180.

The spelling of 966661132 in words is "nine hundred sixty-six million, six hundred sixty-one thousand, one hundred thirty-two".