264895994 has 16 divisors (see below), whose sum is σ = 438691680. Its totient is φ = 118955760.

The previous prime is 264895963. The next prime is 264895997. The reversal of 264895994 is 499598462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264895997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70709 + ... + 74360.

It is an arithmetic number, because the mean of its divisors is an integer number (27418230).

Almost surely, 2^264895994 is an apocalyptic number.

264895994 is a deficient number, since it is larger than the sum of its proper divisors (173795686).

264895994 is a wasteful number, since it uses less digits than its factorization.

264895994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145165.

The product of its digits is 5598720, while the sum is 56.

The square root of 264895994 is about 16275.6257636995. The cubic root of 264895994 is about 642.2317867912.

The spelling of 264895994 in words is "two hundred sixty-four million, eight hundred ninety-five thousand, nine hundred ninety-four".