264983893 has 8 divisors (see below), whose sum is σ = 267405912. Its totient is φ = 262569216.

The previous prime is 264983867. The next prime is 264983951. The reversal of 264983893 is 398389462.

It can be written as a sum of positive squares in 4 ways, for example, as 157301764 + 107682129 = 12542^2 + 10377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264983893 - 2¹³ = 264975701 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 264983893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264983813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91321 + ... + 94177.

It is an arithmetic number, because the mean of its divisors is an integer number (33425739).

Almost surely, 2^264983893 is an apocalyptic number.

It is an amenable number.

264983893 is a deficient number, since it is larger than the sum of its proper divisors (2422019).

264983893 is a wasteful number, since it uses less digits than its factorization.

264983893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its digits is 2239488, while the sum is 52.

The square root of 264983893 is about 16278.3258660097. The cubic root of 264983893 is about 642.3028150315.

The spelling of 264983893 in words is "two hundred sixty-four million, nine hundred eighty-three thousand, eight hundred ninety-three".