16000027 has 8 divisors (see below), whose sum is σ = 16209536. Its totient is φ = 15792192.

The previous prime is 15999989. The next prime is 16000057. The reversal of 16000027 is 72000061.

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

It is a cyclic number.

It is not a de Polignac number, because 16000027 - 2¹¹ = 15997979 is a prime.

It is a Duffinian number.

16000027 is a modest number, since divided by 27 gives 16 as remainder.

It is not an unprimeable number, because it can be changed into a prime (16000057) 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 7 ways as a sum of consecutive naturals, for example, 34783 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (2026192).

Almost surely, 2^16000027 is an apocalyptic number.

16000027 is a deficient number, since it is larger than the sum of its proper divisors (209509).

16000027 is a wasteful number, since it uses less digits than its factorization.

16000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 16000027 is about 4000.0033749986. The cubic root of 16000027 is about 251.9843517200.

Adding to 16000027 its reverse (72000061), we get a palindrome (88000088).

The spelling of 16000027 in words is "sixteen million, twenty-seven", and thus it is an aban number and an uban number.