960805567 has 4 divisors (see below), whose sum is σ = 960868840. Its totient is φ = 960742296.

The previous prime is 960805561. The next prime is 960805579. The reversal of 960805567 is 765508069.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 765508069 = 8111 ⋅94379.

It is a 3-Lehmer number, since φ(960805567) divides (960805567-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-960805567 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 (960805561) 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, 6328 + ... + 44290.

It is an arithmetic number, because the mean of its divisors is an integer number (240217210).

Almost surely, 2^960805567 is an apocalyptic number.

960805567 is the 25309-th pentagonal number.

960805567 is a deficient number, since it is larger than the sum of its proper divisors (63273).

960805567 is a wasteful number, since it uses less digits than its factorization.

960805567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63272.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 960805567 is about 30996.8638252324. The cubic root of 960805567 is about 986.7606830127.

The spelling of 960805567 in words is "nine hundred sixty million, eight hundred five thousand, five hundred sixty-seven".