264963 has 4 divisors (see below), whose sum is σ = 353288. Its totient is φ = 176640.

The previous prime is 264961. The next prime is 264977. The reversal of 264963 is 369462.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 264963 - 2¹ = 264961 is a prime.

It is a super-3 number, since 3×264963³ = 55805493339913041, which contains 333 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264963.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264963.

It is not an unprimeable number, because it can be changed into a prime (264961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44158 + ... + 44163.

It is an arithmetic number, because the mean of its divisors is an integer number (88322).

2²⁶⁴⁹⁶³ is an apocalyptic number.

264963 is a deficient number, since it is larger than the sum of its proper divisors (88325).

264963 is an equidigital number, since it uses as much as digits as its factorization.

264963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88324.

The product of its digits is 7776, while the sum is 30.

The square root of 264963 is about 514.7455682179. The cubic root of 264963 is about 64.2285933521.

The spelling of 264963 in words is "two hundred sixty-four thousand, nine hundred sixty-three".