960793661 has 8 divisors (see below), whose sum is σ = 975444024. Its totient is φ = 946183680.

The previous prime is 960793657. The next prime is 960793667. The reversal of 960793661 is 166397069.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 342028036 + 618765625 = 18494^2 + 24875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 960793661 - 2² = 960793657 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 (960793667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39701 + ... + 59141.

It is an arithmetic number, because the mean of its divisors is an integer number (121930503).

Almost surely, 2^960793661 is an apocalyptic number.

It is an amenable number.

960793661 is a deficient number, since it is larger than the sum of its proper divisors (14650363).

960793661 is a wasteful number, since it uses less digits than its factorization.

960793661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 960793661 is about 30996.6717729501. The cubic root of 960793661 is about 986.7566071200.

The spelling of 960793661 in words is "nine hundred sixty million, seven hundred ninety-three thousand, six hundred sixty-one".