264016069 has 4 divisors (see below), whose sum is σ = 279546444. Its totient is φ = 248485696.

The previous prime is 264016063. The next prime is 264016073. The reversal of 264016069 is 960610462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152819044 + 111197025 = 12362^2 + 10545^2 .

It is a cyclic number.

It is not a de Polignac number, because 264016069 - 2⁵ = 264016037 is a prime.

It is a super-2 number, since 2×264016069² = 139408969380425522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264016063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765162 + ... + 7765195.

It is an arithmetic number, because the mean of its divisors is an integer number (69886611).

Almost surely, 2^264016069 is an apocalyptic number.

It is an amenable number.

264016069 is a deficient number, since it is larger than the sum of its proper divisors (15530375).

264016069 is a wasteful number, since it uses less digits than its factorization.

264016069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530374.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 264016069 is about 16248.5712910397. The cubic root of 264016069 is about 641.5198813586.

The spelling of 264016069 in words is "two hundred sixty-four million, sixteen thousand, sixty-nine".