16068769 has 4 divisors (see below), whose sum is σ = 16133040. Its totient is φ = 16004500.

The previous prime is 16068763. The next prime is 16068779. The reversal of 16068769 is 96786061.

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.

It is a cyclic number.

It is not a de Polignac number, because 16068769 - 2⁷ = 16068641 is a prime.

It is a super-2 number, since 2×16068769² = 516410674350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16068763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31759 + ... + 32260.

It is an arithmetic number, because the mean of its divisors is an integer number (4033260).

Almost surely, 2^16068769 is an apocalyptic number.

It is an amenable number.

16068769 is a deficient number, since it is larger than the sum of its proper divisors (64271).

16068769 is an equidigital number, since it uses as much as digits as its factorization.

16068769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64270.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 16068769 is about 4008.5869081261. The cubic root of 16068769 is about 252.3447086172.

The spelling of 16068769 in words is "sixteen million, sixty-eight thousand, seven hundred sixty-nine".