264064 has 16 divisors (see below), whose sum is σ = 526320. Its totient is φ = 131968.

The previous prime is 264059. The next prime is 264071. The reversal of 264064 is 460462.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 904 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (32895).

2²⁶⁴⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

264064 is a deficient number, since it is larger than the sum of its proper divisors (262256).

264064 is an equidigital number, since it uses as much as digits as its factorization.

264064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 264064 is about 513.8715792881. The cubic root of 264064 is about 64.1558700749.

It can be divided in two parts, 2640 and 64, that added together give a square (2704 = 52²).

The spelling of 264064 in words is "two hundred sixty-four thousand, sixty-four".