964287 has 12 divisors (see below), whose sum is σ = 1401400. Its totient is φ = 638928.

The previous prime is 964283. The next prime is 964289. The reversal of 964287 is 782469.

964287 is a `hidden beast` number, since 9 + 642 + 8 + 7 = 666.

It is not a de Polignac number, because 964287 - 2² = 964283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964287.

It is not an unprimeable number, because it can be changed into a prime (964283) 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, 2589 + ... + 2937.

2⁹⁶⁴²⁸⁷ is an apocalyptic number.

964287 is a deficient number, since it is larger than the sum of its proper divisors (437113).

964287 is a wasteful number, since it uses less digits than its factorization.

964287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 964287 is about 981.9811607154. The cubic root of 964287 is about 98.7951073101.

The spelling of 964287 in words is "nine hundred sixty-four thousand, two hundred eighty-seven".