965287 has 4 divisors (see below), whose sum is σ = 1007280. Its totient is φ = 923296.

The previous prime is 965267. The next prime is 965291. The reversal of 965287 is 782569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782569 = 61 ⋅12829.

It is a cyclic number.

It is not a de Polignac number, because 965287 - 2¹¹ = 963239 is a prime.

It is a Duffinian number.

965287 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965227) 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, 20962 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (251820).

965287 is a Friedman number, since it can be written as 8^6+9*(5^7+2), using all its digits and the basic arithmetic operations.

2⁹⁶⁵²⁸⁷ is an apocalyptic number.

965287 is a deficient number, since it is larger than the sum of its proper divisors (41993).

965287 is a wasteful number, since it uses less digits than its factorization.

965287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41992.

The product of its digits is 30240, while the sum is 37.

The square root of 965287 is about 982.4902035135. The cubic root of 965287 is about 98.8292468611.

The spelling of 965287 in words is "nine hundred sixty-five thousand, two hundred eighty-seven".