264294985 has 8 divisors (see below), whose sum is σ = 324529920. Its totient is φ = 206518704.

The previous prime is 264294977. The next prime is 264295007. The reversal of 264294985 is 589492462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264294985 - 2³ = 264294977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614425 + ... + 614854.

It is an arithmetic number, because the mean of its divisors is an integer number (40566240).

Almost surely, 2^264294985 is an apocalyptic number.

It is an amenable number.

264294985 is a deficient number, since it is larger than the sum of its proper divisors (60234935).

264294985 is a wasteful number, since it uses less digits than its factorization.

264294985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229327.

The product of its digits is 1244160, while the sum is 49.

The square root of 264294985 is about 16257.1518108185. The cubic root of 264294985 is about 641.7457100206.

The spelling of 264294985 in words is "two hundred sixty-four million, two hundred ninety-four thousand, nine hundred eighty-five".