16268117 has 2 divisors, whose sum is σ = 16268118. Its totient is φ = 16268116.

The previous prime is 16268113. The next prime is 16268137. The reversal of 16268117 is 71186261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15295921 + 972196 = 3911^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 16268117 - 2² = 16268113 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16268111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8134058 + 8134059.

It is an arithmetic number, because the mean of its divisors is an integer number (8134059).

Almost surely, 2^16268117 is an apocalyptic number.

It is an amenable number.

16268117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16268117 is an equidigital number, since it uses as much as digits as its factorization.

16268117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 16268117 is about 4033.3753854557. The cubic root of 16268117 is about 253.3839462971.

The spelling of 16268117 in words is "sixteen million, two hundred sixty-eight thousand, one hundred seventeen".