264896123 has 4 divisors (see below), whose sum is σ = 264938568. Its totient is φ = 264853680.

The previous prime is 264896111. The next prime is 264896131. The reversal of 264896123 is 321698462.

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

It is a cyclic number.

It is not a de Polignac number, because 264896123 - 2¹² = 264892027 is a prime.

It is a super-2 number, since 2×264896123² = 140339911960862258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264896143) 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, 9818 + ... + 25023.

It is an arithmetic number, because the mean of its divisors is an integer number (66234642).

Almost surely, 2^264896123 is an apocalyptic number.

264896123 is a deficient number, since it is larger than the sum of its proper divisors (42445).

264896123 is an equidigital number, since it uses as much as digits as its factorization.

264896123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42444.

The product of its digits is 124416, while the sum is 41.

The square root of 264896123 is about 16275.6297266803. The cubic root of 264896123 is about 642.2318910433.

The spelling of 264896123 in words is "two hundred sixty-four million, eight hundred ninety-six thousand, one hundred twenty-three".