264451 has 8 divisors (see below), whose sum is σ = 298800. Its totient is φ = 231840.

The previous prime is 264443. The next prime is 264463. The reversal of 264451 is 154462.

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

It is a cyclic number.

It is not a de Polignac number, because 264451 - 2³ = 264443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (261451) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (37350).

2²⁶⁴⁴⁵¹ is an apocalyptic number.

264451 is a deficient number, since it is larger than the sum of its proper divisors (34349).

264451 is a wasteful number, since it uses less digits than its factorization.

264451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its digits is 960, while the sum is 22.

The square root of 264451 is about 514.2479946485. The cubic root of 264451 is about 64.1871960698.

The spelling of 264451 in words is "two hundred sixty-four thousand, four hundred fifty-one".