264868127 has 4 divisors (see below), whose sum is σ = 268598736. Its totient is φ = 261137520.

The previous prime is 264868117. The next prime is 264868129. The reversal of 264868127 is 721868462.

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 264868127 - 2⁴ = 264868111 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 (264868129) 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, 1865198 + ... + 1865339.

It is an arithmetic number, because the mean of its divisors is an integer number (67149684).

Almost surely, 2^264868127 is an apocalyptic number.

264868127 is a deficient number, since it is larger than the sum of its proper divisors (3730609).

264868127 is an equidigital number, since it uses as much as digits as its factorization.

264868127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730608.

The product of its digits is 258048, while the sum is 44.

The square root of 264868127 is about 16274.7696450672. The cubic root of 264868127 is about 642.2092651207.

The spelling of 264868127 in words is "two hundred sixty-four million, eight hundred sixty-eight thousand, one hundred twenty-seven".