264891359 has 4 divisors (see below), whose sum is σ = 265113120. Its totient is φ = 264669600.

The previous prime is 264891353. The next prime is 264891371. The reversal of 264891359 is 953198462.

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 264891359 - 2⁴ = 264891343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264891353) 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, 109079 + ... + 111480.

It is an arithmetic number, because the mean of its divisors is an integer number (66278280).

Almost surely, 2^264891359 is an apocalyptic number.

264891359 is a deficient number, since it is larger than the sum of its proper divisors (221761).

264891359 is a wasteful number, since it uses less digits than its factorization.

264891359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221760.

The product of its digits is 466560, while the sum is 47.

The square root of 264891359 is about 16275.4833722381. The cubic root of 264891359 is about 642.2280409667.

The spelling of 264891359 in words is "two hundred sixty-four million, eight hundred ninety-one thousand, three hundred fifty-nine".