960987 has 4 divisors (see below), whose sum is σ = 1281320. Its totient is φ = 640656.

The previous prime is 960983. The next prime is 960989. The reversal of 960987 is 789069.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789069 = 3 ⋅263023.

It is not a de Polignac number, because 960987 - 2² = 960983 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (960983) 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, 160162 + ... + 160167.

It is an arithmetic number, because the mean of its divisors is an integer number (320330).

2⁹⁶⁰⁹⁸⁷ is an apocalyptic number.

960987 is a deficient number, since it is larger than the sum of its proper divisors (320333).

960987 is a wasteful number, since it uses less digits than its factorization.

960987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320332.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 960987 is about 980.2994440476. The cubic root of 960987 is about 98.6822790509.

The spelling of 960987 in words is "nine hundred sixty thousand, nine hundred eighty-seven".