967987 has 4 divisors (see below), whose sum is σ = 980320. Its totient is φ = 955656.

The previous prime is 967979. The next prime is 967999. The reversal of 967987 is 789769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789769 = 17 ⋅46457.

It is a cyclic number.

It is not a de Polignac number, because 967987 - 2³ = 967979 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (967937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6048 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (245080).

2⁹⁶⁷⁹⁸⁷ is an apocalyptic number.

967987 is a deficient number, since it is larger than the sum of its proper divisors (12333).

967987 is a wasteful number, since it uses less digits than its factorization.

967987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332.

The product of its digits is 190512, while the sum is 46.

The square root of 967987 is about 983.8633035132. The cubic root of 967987 is about 98.9213060315.

The spelling of 967987 in words is "nine hundred sixty-seven thousand, nine hundred eighty-seven".