16091127 has 24 divisors (see below), whose sum is σ = 25347504. Its totient is φ = 9777024.

The previous prime is 16091107. The next prime is 16091137. The reversal of 16091127 is 72119061.

It is not a de Polignac number, because 16091127 - 2⁶ = 16091063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16091127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16091107) 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 23 ways as a sum of consecutive naturals, for example, 8883 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (1056146).

Almost surely, 2^16091127 is an apocalyptic number.

16091127 is a deficient number, since it is larger than the sum of its proper divisors (9256377).

16091127 is a wasteful number, since it uses less digits than its factorization.

16091127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 16091127 is about 4011.3747020192. The cubic root of 16091127 is about 252.4616914074.

The spelling of 16091127 in words is "sixteen million, ninety-one thousand, one hundred twenty-seven".