16028799 has 8 divisors (see below), whose sum is σ = 22496640. Its totient is φ = 10123416.

The previous prime is 16028791. The next prime is 16028813. The reversal of 16028799 is 99782061.

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

It is not a de Polignac number, because 16028799 - 2³ = 16028791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16028799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140547 + ... + 140660.

It is an arithmetic number, because the mean of its divisors is an integer number (2812080).

Almost surely, 2^16028799 is an apocalyptic number.

16028799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16028799 is a deficient number, since it is larger than the sum of its proper divisors (6467841).

16028799 is a wasteful number, since it uses less digits than its factorization.

16028799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281229.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 16028799 is about 4003.5982565687. The cubic root of 16028799 is about 252.1353046379.

It can be divided in two parts, 1602 and 8799, that added together give a palindrome (10401).

The spelling of 16028799 in words is "sixteen million, twenty-eight thousand, seven hundred ninety-nine".