264892117 has 16 divisors (see below), whose sum is σ = 313065472. Its totient is φ = 219328560.

The previous prime is 264892109. The next prime is 264892151. The reversal of 264892117 is 711298462.

It is a cyclic number.

It is not a de Polignac number, because 264892117 - 2³ = 264892109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264892117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264892157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235318 + ... + 236440.

It is an arithmetic number, because the mean of its divisors is an integer number (19566592).

Almost surely, 2^264892117 is an apocalyptic number.

It is an amenable number.

264892117 is a deficient number, since it is larger than the sum of its proper divisors (48173355).

264892117 is a wasteful number, since it uses less digits than its factorization.

264892117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its digits is 48384, while the sum is 40.

The square root of 264892117 is about 16275.5066587802. The cubic root of 264892117 is about 642.2286535554.

The spelling of 264892117 in words is "two hundred sixty-four million, eight hundred ninety-two thousand, one hundred seventeen".