63287 has 4 divisors (see below), whose sum is σ = 72336. Its totient is φ = 54240.

The previous prime is 63281. The next prime is 63299. The reversal of 63287 is 78236.

63287 = T₈₈ + T₈₉ + ... + T₁₀₁.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63287 - 2⁸ = 63031 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 63287.

It is not an unprimeable number, because it can be changed into a prime (63281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (18084).

2⁶³²⁸⁷ is an apocalyptic number.

63287 is a deficient number, since it is larger than the sum of its proper divisors (9049).

63287 is an equidigital number, since it uses as much as digits as its factorization.

63287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048.

The product of its digits is 2016, while the sum is 26.

The square root of 63287 is about 251.5690760010. The cubic root of 63287 is about 39.8509032780.

It can be divided in two parts, 63 and 287, that multiplied together give a palindrome (18081).

The spelling of 63287 in words is "sixty-three thousand, two hundred eighty-seven".