264263087 has 4 divisors (see below), whose sum is σ = 288287016. Its totient is φ = 240239160.

The previous prime is 264263071. The next prime is 264263099. The reversal of 264263087 is 780362462.

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 264263087 - 2⁴ = 264263071 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 264263087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264263057) 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, 12011948 + ... + 12011969.

It is an arithmetic number, because the mean of its divisors is an integer number (72071754).

Almost surely, 2^264263087 is an apocalyptic number.

264263087 is a deficient number, since it is larger than the sum of its proper divisors (24023929).

264263087 is a wasteful number, since it uses less digits than its factorization.

264263087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24023928.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 264263087 is about 16256.1707360620. The cubic root of 264263087 is about 641.7198913591.

The spelling of 264263087 in words is "two hundred sixty-four million, two hundred sixty-three thousand, eighty-seven".