264107663 has 4 divisors (see below), whose sum is σ = 264220968. Its totient is φ = 263994360.

The previous prime is 264107633. The next prime is 264107671. The reversal of 264107663 is 366701462.

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 264107663 - 2⁸ = 264107407 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 (264107603) 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, 53081 + ... + 57842.

It is an arithmetic number, because the mean of its divisors is an integer number (66055242).

Almost surely, 2^264107663 is an apocalyptic number.

264107663 is a deficient number, since it is larger than the sum of its proper divisors (113305).

264107663 is a wasteful number, since it uses less digits than its factorization.

264107663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113304.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 264107663 is about 16251.3895713567. The cubic root of 264107663 is about 641.5940593919.

The spelling of 264107663 in words is "two hundred sixty-four million, one hundred seven thousand, six hundred sixty-three".