264038233 has 4 divisors (see below), whose sum is σ = 264072420. Its totient is φ = 264004048.

The previous prime is 264038219. The next prime is 264038239. The reversal of 264038233 is 332830462.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 332830462 = 2 ⋅166415231.

It can be written as a sum of positive squares in 2 ways, for example, as 129663769 + 134374464 = 11387^2 + 11592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264038233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264038195 and 264038204.

It is not an unprimeable number, because it can be changed into a prime (264038239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (66018105).

Almost surely, 2^264038233 is an apocalyptic number.

It is an amenable number.

264038233 is a deficient number, since it is larger than the sum of its proper divisors (34187).

264038233 is a wasteful number, since it uses less digits than its factorization.

264038233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34186.

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

The square root of 264038233 is about 16249.2533059215. The cubic root of 264038233 is about 641.5378326003.

Adding to 264038233 its reverse (332830462), we get a palindrome (596868695).

The spelling of 264038233 in words is "two hundred sixty-four million, thirty-eight thousand, two hundred thirty-three".