64284 has 24 divisors (see below), whose sum is σ = 163968. Its totient is φ = 19440.

The previous prime is 64283. The next prime is 64301. The reversal of 64284 is 48246.

It is a plaindrome in base 13.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 375.

It is an arithmetic number, because the mean of its divisors is an integer number (6832).

2⁶⁴²⁸⁴ is an apocalyptic number.

It is an amenable number.

64284 is an abundant number, since it is smaller than the sum of its proper divisors (99684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81984).

64284 is a wasteful number, since it uses less digits than its factorization.

64284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 64284 is about 253.5428957790. The cubic root of 64284 is about 40.0590793644.

The spelling of 64284 in words is "sixty-four thousand, two hundred eighty-four".