264000165 has 32 divisors (see below), whose sum is σ = 496250496. Its totient is φ = 118152960.

The previous prime is 264000151. The next prime is 264000173. The reversal of 264000165 is 561000462.

It is not a de Polignac number, because 264000165 - 2⁵ = 264000133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59394 + ... + 63683.

It is an arithmetic number, because the mean of its divisors is an integer number (15507828).

Almost surely, 2^264000165 is an apocalyptic number.

It is an amenable number.

264000165 is a deficient number, since it is larger than the sum of its proper divisors (232250331).

264000165 is a wasteful number, since it uses less digits than its factorization.

264000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123109.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 264000165 is about 16248.0818867951. The cubic root of 264000165 is about 641.5069996464.

It can be divided in two parts, 264000 and 165, that multiplied together give a square (43560000 = 6600²).

The spelling of 264000165 in words is "two hundred sixty-four million, one hundred sixty-five", and thus it is an aban number.