264013873 has 4 divisors (see below), whose sum is σ = 277909360. Its totient is φ = 250118388.

The previous prime is 264013853. The next prime is 264013879. The reversal of 264013873 is 378310462.

It is a happy number.

264013873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264013873 - 2²⁵ = 230459441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264013879) 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, 6947715 + ... + 6947752.

It is an arithmetic number, because the mean of its divisors is an integer number (69477340).

Almost surely, 2^264013873 is an apocalyptic number.

It is an amenable number.

264013873 is a deficient number, since it is larger than the sum of its proper divisors (13895487).

264013873 is a wasteful number, since it uses less digits than its factorization.

264013873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895486.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 264013873 is about 16248.5037157272. The cubic root of 264013873 is about 641.5181027023.

The spelling of 264013873 in words is "two hundred sixty-four million, thirteen thousand, eight hundred seventy-three".