16267939 has 8 divisors (see below), whose sum is σ = 16717680. Its totient is φ = 15820800.

The previous prime is 16267919. The next prime is 16267943. The reversal of 16267939 is 93976261.

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 16267939 - 2¹⁷ = 16136867 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 16267895 and 16267904.

It is not an unprimeable number, because it can be changed into a prime (16267919) 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 7 ways as a sum of consecutive naturals, for example, 25059 + ... + 25699.

It is an arithmetic number, because the mean of its divisors is an integer number (2089710).

Almost surely, 2^16267939 is an apocalyptic number.

16267939 is a deficient number, since it is larger than the sum of its proper divisors (449741).

16267939 is an equidigital number, since it uses as much as digits as its factorization.

16267939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its digits is 122472, while the sum is 43.

The square root of 16267939 is about 4033.3533195097. The cubic root of 16267939 is about 253.3830221478.

The spelling of 16267939 in words is "sixteen million, two hundred sixty-seven thousand, nine hundred thirty-nine".