966987 has 12 divisors (see below), whose sum is σ = 1596400. Its totient is φ = 552528.

The previous prime is 966971. The next prime is 966991. The reversal of 966987 is 789669.

966987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 966987 - 2⁴ = 966971 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 966987.

It is not an unprimeable number, because it can be changed into a prime (966907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7612 + ... + 7737.

2⁹⁶⁶⁹⁸⁷ is an apocalyptic number.

966987 is a deficient number, since it is larger than the sum of its proper divisors (629413).

966987 is a wasteful number, since it uses less digits than its factorization.

966987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15362 (or 15359 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 966987 is about 983.3549715133. The cubic root of 966987 is about 98.8872300264.

It can be divided in two parts, 966 and 987, that added together give a triangular number (1953 = T₆₂).

The spelling of 966987 in words is "nine hundred sixty-six thousand, nine hundred eighty-seven".