16065069 has 4 divisors (see below), whose sum is σ = 21420096. Its totient is φ = 10710044.

The previous prime is 16065053. The next prime is 16065073. The reversal of 16065069 is 96056061.

16065069 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96056061 = 3 ⋅32018687.

It is a cyclic number.

It is not a de Polignac number, because 16065069 - 2⁴ = 16065053 is a prime.

It is a super-2 number, since 2×16065069² = 516172883949522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16065019) 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, 2677509 + ... + 2677514.

It is an arithmetic number, because the mean of its divisors is an integer number (5355024).

Almost surely, 2^16065069 is an apocalyptic number.

It is an amenable number.

16065069 is a deficient number, since it is larger than the sum of its proper divisors (5355027).

16065069 is an equidigital number, since it uses as much as digits as its factorization.

16065069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355026.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 16065069 is about 4008.1253722906. The cubic root of 16065069 is about 252.3253388054.

The spelling of 16065069 in words is "sixteen million, sixty-five thousand, sixty-nine".