966507081 has 32 divisors (see below), whose sum is σ = 1386298368. Its totient is φ = 597389760.

The previous prime is 966507071. The next prime is 966507083. The reversal of 966507081 is 180705669.

It is not a de Polignac number, because 966507081 - 2⁵ = 966507049 is a prime.

It is a super-2 number, since 2×966507081² = 1868271875246281122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (966507083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885346 + ... + 886436.

It is an arithmetic number, because the mean of its divisors is an integer number (43321824).

Almost surely, 2^966507081 is an apocalyptic number.

It is an amenable number.

966507081 is a deficient number, since it is larger than the sum of its proper divisors (419791287).

966507081 is a wasteful number, since it uses less digits than its factorization.

966507081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 966507081 is about 31088.6969974620. The cubic root of 966507081 is about 988.7086796087.

The spelling of 966507081 in words is "nine hundred sixty-six million, five hundred seven thousand, eighty-one".