16327129 has 16 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 12695040.

The previous prime is 16327121. The next prime is 16327141. The reversal of 16327129 is 92172361.

It is a cyclic number.

It is not a de Polignac number, because 16327129 - 2³ = 16327121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16327129.

It is not an unprimeable number, because it can be changed into a prime (16327121) 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 15 ways as a sum of consecutive naturals, for example, 3849 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^16327129 is an apocalyptic number.

It is an amenable number.

16327129 is a deficient number, since it is larger than the sum of its proper divisors (4115111).

16327129 is a wasteful number, since it uses less digits than its factorization.

16327129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120.

The product of its digits is 4536, while the sum is 31.

The square root of 16327129 is about 4040.6842242373. The cubic root of 16327129 is about 253.6899569164.

The spelling of 16327129 in words is "sixteen million, three hundred twenty-seven thousand, one hundred twenty-nine".