16268427 has 24 divisors (see below), whose sum is σ = 28271360. Its totient is φ = 8806320.

The previous prime is 16268423. The next prime is 16268453. The reversal of 16268427 is 72486261.

16268427 is a `hidden beast` number, since 1 + 626 + 8 + 4 + 27 = 666.

It is not a de Polignac number, because 16268427 - 2² = 16268423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16268391 and 16268400.

It is not an unprimeable number, because it can be changed into a prime (16268423) 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 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 7992.

Almost surely, 2^16268427 is an apocalyptic number.

16268427 is a deficient number, since it is larger than the sum of its proper divisors (12002933).

16268427 is a wasteful number, since it uses less digits than its factorization.

16268427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623 (or 13620 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 16268427 is about 4033.4138146240. The cubic root of 16268427 is about 253.3855557545.

The spelling of 16268427 in words is "sixteen million, two hundred sixty-eight thousand, four hundred twenty-seven".