264334887 has 16 divisors (see below), whose sum is σ = 414643680. Its totient is φ = 165856896.

The previous prime is 264334871. The next prime is 264334891. The reversal of 264334887 is 788433462.

It is not a de Polignac number, because 264334887 - 2⁴ = 264334871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264334867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287488 + ... + 288405.

It is an arithmetic number, because the mean of its divisors is an integer number (25915230).

Almost surely, 2^264334887 is an apocalyptic number.

264334887 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

264334887 is a deficient number, since it is larger than the sum of its proper divisors (150308793).

264334887 is a wasteful number, since it uses less digits than its factorization.

264334887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575919 (or 575913 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 264334887 is about 16258.3789782377. The cubic root of 264334887 is about 641.7780043006.

The spelling of 264334887 in words is "two hundred sixty-four million, three hundred thirty-four thousand, eight hundred eighty-seven".