264423163 has 4 divisors (see below), whose sum is σ = 264521160. Its totient is φ = 264325168.

The previous prime is 264423119. The next prime is 264423167. The reversal of 264423163 is 361324462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264423163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264423167) 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, 44833 + ... + 50386.

It is an arithmetic number, because the mean of its divisors is an integer number (66130290).

Almost surely, 2^264423163 is an apocalyptic number.

264423163 is a deficient number, since it is larger than the sum of its proper divisors (97997).

264423163 is an equidigital number, since it uses as much as digits as its factorization.

264423163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97996.

The product of its digits is 20736, while the sum is 31.

The square root of 264423163 is about 16261.0935364138. The cubic root of 264423163 is about 641.8494380417.

The spelling of 264423163 in words is "two hundred sixty-four million, four hundred twenty-three thousand, one hundred sixty-three".