966881 has 4 divisors (see below), whose sum is σ = 979200. Its totient is φ = 954564.

The previous prime is 966871. The next prime is 966883. The reversal of 966881 is 188669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 966881 - 2⁶ = 966817 is a prime.

It is a super-2 number, since 2×966881² = 1869717736322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966883) 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, 6041 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

2⁹⁶⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

966881 is a deficient number, since it is larger than the sum of its proper divisors (12319).

966881 is a wasteful number, since it uses less digits than its factorization.

966881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318.

The product of its digits is 20736, while the sum is 38.

The square root of 966881 is about 983.3010729171. The cubic root of 966881 is about 98.8836165929.

The spelling of 966881 in words is "nine hundred sixty-six thousand, eight hundred eighty-one".