264332161 has 8 divisors (see below), whose sum is σ = 278460000. Its totient is φ = 250225920.

The previous prime is 264332153. The next prime is 264332177. The reversal of 264332161 is 161233462.

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 264332161 - 2³ = 264332153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264332461) by changing a digit.

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, 23841 + ... + 33121.

It is an arithmetic number, because the mean of its divisors is an integer number (34807500).

Almost surely, 2^264332161 is an apocalyptic number.

It is an amenable number.

264332161 is a deficient number, since it is larger than the sum of its proper divisors (14127839).

264332161 is a wasteful number, since it uses less digits than its factorization.

264332161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799.

The product of its digits is 5184, while the sum is 28.

The square root of 264332161 is about 16258.2951443256. The cubic root of 264332161 is about 641.7757981435.

The spelling of 264332161 in words is "two hundred sixty-four million, three hundred thirty-two thousand, one hundred sixty-one".