16028065 has 8 divisors (see below), whose sum is σ = 19414080. Its totient is φ = 12702192.

The previous prime is 16028063. The next prime is 16028083. The reversal of 16028065 is 56082061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16028065 - 2¹ = 16028063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16028063) 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 7 ways as a sum of consecutive naturals, for example, 14445 + ... + 15514.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 2^16028065 is an apocalyptic number.

It is an amenable number.

16028065 is a deficient number, since it is larger than the sum of its proper divisors (3386015).

16028065 is a wasteful number, since it uses less digits than its factorization.

16028065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 16028065 is about 4003.5065879801. The cubic root of 16028065 is about 252.1314559374.

Multiplying 16028065 by its sum of digits (28), we get a triangular number (448785820 = T₂₉₉₅₉).

The spelling of 16028065 in words is "sixteen million, twenty-eight thousand, sixty-five".