960366661 has 4 divisors (see below), whose sum is σ = 973893024. Its totient is φ = 946840300.

The previous prime is 960366653. The next prime is 960366713. The reversal of 960366661 is 166663069.

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 960366661 - 2³ = 960366653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (960366061) 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 in 3 ways as a sum of consecutive naturals, for example, 6763075 + ... + 6763216.

It is an arithmetic number, because the mean of its divisors is an integer number (243473256).

Almost surely, 2^960366661 is an apocalyptic number.

It is an amenable number.

960366661 is a deficient number, since it is larger than the sum of its proper divisors (13526363).

960366661 is a wasteful number, since it uses less digits than its factorization.

960366661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526362.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 960366661 is about 30989.7831712324. The cubic root of 960366661 is about 986.6104059385.

The spelling of 960366661 in words is "nine hundred sixty million, three hundred sixty-six thousand, six hundred sixty-one".