264534 has 8 divisors (see below), whose sum is σ = 529080. Its totient is φ = 88176.

The previous prime is 264529. The next prime is 264553. The reversal of 264534 is 435462.

It is a sphenic number, since it is the product of 3 distinct primes.

264534 is an admirable number.

It is a d-powerful number, because it can be written as 2⁷ + 6 + 5 + 4³ + 3⁷ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22039 + ... + 22050.

It is an arithmetic number, because the mean of its divisors is an integer number (66135).

2²⁶⁴⁵³⁴ is an apocalyptic number.

264534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

264534 is a wasteful number, since it uses less digits than its factorization.

264534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44094.

The product of its digits is 2880, while the sum is 24.

The square root of 264534 is about 514.3286886807. The cubic root of 264534 is about 64.1939105840.

Adding to 264534 its reverse (435462), we get a palindrome (699996).

It can be divided in two parts, 26 and 4534, that added together give a triangular number (4560 = T₉₅).

The spelling of 264534 in words is "two hundred sixty-four thousand, five hundred thirty-four".