16667127 has 16 divisors (see below), whose sum is σ = 25000160. Its totient is φ = 11109960.

The previous prime is 16667117. The next prime is 16667137. The reversal of 16667127 is 72176661.

It is an interprime number because it is at equal distance from previous prime (16667117) and next prime (16667137).

It is not a de Polignac number, because 16667127 - 2¹⁶ = 16601591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16667091 and 16667100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (1562510).

Almost surely, 2^16667127 is an apocalyptic number.

16667127 is a deficient number, since it is larger than the sum of its proper divisors (8333033).

16667127 is an frugal number, since it uses more digits than its factorization.

16667127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7624 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 16667127 is about 4082.5392833383. The cubic root of 16667127 is about 255.4388291614.

The spelling of 16667127 in words is "sixteen million, six hundred sixty-seven thousand, one hundred twenty-seven".