264077263 has 4 divisors (see below), whose sum is σ = 264116920. Its totient is φ = 264037608.

The previous prime is 264077249. The next prime is 264077273. The reversal of 264077263 is 362770462.

It is a happy number.

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 264077263 - 2⁹ = 264076751 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 (264077213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7128 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (66029230).

Almost surely, 2^264077263 is an apocalyptic number.

264077263 is a deficient number, since it is larger than the sum of its proper divisors (39657).

264077263 is an equidigital number, since it uses as much as digits as its factorization.

264077263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39656.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 264077263 is about 16250.4542398051. The cubic root of 264077263 is about 641.5694416438.

It can be divided in two parts, 26407 and 7263, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 264077263 in words is "two hundred sixty-four million, seventy-seven thousand, two hundred sixty-three".