16000029 has 6 divisors (see below), whose sum is σ = 23111166. Its totient is φ = 10666680.

The previous prime is 15999989. The next prime is 16000057. The reversal of 16000029 is 92000061.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 2295225 = 3702^2 + 1515^2 .

It is not a de Polignac number, because 16000029 - 2⁸ = 15999773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15999975 and 16000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000079) 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 5 ways as a sum of consecutive naturals, for example, 888882 + ... + 888899.

It is an arithmetic number, because the mean of its divisors is an integer number (3851861).

Almost surely, 2^16000029 is an apocalyptic number.

It is an amenable number.

16000029 is a deficient number, since it is larger than the sum of its proper divisors (7111137).

16000029 is a wasteful number, since it uses less digits than its factorization.

16000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777787 (or 1777784 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 16000029 is about 4000.0036249984. The cubic root of 16000029 is about 251.9843622193.

The spelling of 16000029 in words is "sixteen million, twenty-nine", and thus it is an aban number and an uban number.