966611 has 4 divisors (see below), whose sum is σ = 997824. Its totient is φ = 935400.

The previous prime is 966583. The next prime is 966613. The reversal of 966611 is 116669.

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

It is a cyclic number.

It is not a de Polignac number, because 966611 - 2⁶ = 966547 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (966613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15560 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (249456).

2⁹⁶⁶⁶¹¹ is an apocalyptic number.

966611 is a deficient number, since it is larger than the sum of its proper divisors (31213).

966611 is a wasteful number, since it uses less digits than its factorization.

966611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31212.

The product of its digits is 1944, while the sum is 29.

The square root of 966611 is about 983.1637706913. The cubic root of 966611 is about 98.8744113712.

The spelling of 966611 in words is "nine hundred sixty-six thousand, six hundred eleven".