16068915 has 32 divisors (see below), whose sum is σ = 29348160. Its totient is φ = 8335872.

The previous prime is 16068901. The next prime is 16068917. The reversal of 16068915 is 51986061.

It is not a de Polignac number, because 16068915 - 2⁸ = 16068659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16068915.

It is not an unprimeable number, because it can be changed into a prime (16068917) 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 31 ways as a sum of consecutive naturals, for example, 3387 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (917130).

Almost surely, 2^16068915 is an apocalyptic number.

16068915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16068915 is a deficient number, since it is larger than the sum of its proper divisors (13279245).

16068915 is a wasteful number, since it uses less digits than its factorization.

16068915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 16068915 is about 4008.6051189909. The cubic root of 16068915 is about 252.3454728785.

The spelling of 16068915 in words is "sixteen million, sixty-eight thousand, nine hundred fifteen".