16028117 has 12 divisors (see below), whose sum is σ = 18723360. Its totient is φ = 13436976.

The previous prime is 16028113. The next prime is 16028119. The reversal of 16028117 is 71182061.

It is not a de Polignac number, because 16028117 - 2² = 16028113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028113) 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 11 ways as a sum of consecutive naturals, for example, 81263 + ... + 81459.

It is an arithmetic number, because the mean of its divisors is an integer number (1560280).

Almost surely, 2^16028117 is an apocalyptic number.

It is an amenable number.

16028117 is a deficient number, since it is larger than the sum of its proper divisors (2695243).

16028117 is an frugal number, since it uses more digits than its factorization.

16028117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 16028117 is about 4003.5130822816. The cubic root of 16028117 is about 252.1317286013.

The spelling of 16028117 in words is "sixteen million, twenty-eight thousand, one hundred seventeen".