16001029 has 16 divisors (see below), whose sum is σ = 18942336. Its totient is φ = 13350400.

The previous prime is 16000987. The next prime is 16001081. The reversal of 16001029 is 92010061.

It is a cyclic number.

It is not a de Polignac number, because 16001029 - 2¹⁵ = 15968261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16000997 and 16001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16001129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6624 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (1183896).

Almost surely, 2^16001029 is an apocalyptic number.

It is an amenable number.

16001029 is a deficient number, since it is larger than the sum of its proper divisors (2941307).

16001029 is a wasteful number, since it uses less digits than its factorization.

16001029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 16001029 is about 4000.1286229320. The cubic root of 16001029 is about 251.9896117747.

The spelling of 16001029 in words is "sixteen million, one thousand, twenty-nine".