64286 has 4 divisors (see below), whose sum is σ = 96432. Its totient is φ = 32142.

The previous prime is 64283. The next prime is 64301. The reversal of 64286 is 68246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68246 = 2 ⋅34123.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64283) 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 as a sum of consecutive naturals, namely, 16070 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (24108).

2⁶⁴²⁸⁶ is an apocalyptic number.

64286 is a deficient number, since it is larger than the sum of its proper divisors (32146).

64286 is a wasteful number, since it uses less digits than its factorization.

64286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32145.

The product of its digits is 2304, while the sum is 26.

The square root of 64286 is about 253.5468398541. The cubic root of 64286 is about 40.0594947987.

The spelling of 64286 in words is "sixty-four thousand, two hundred eighty-six".