16106656 has 24 divisors (see below), whose sum is σ = 32043060. Its totient is φ = 7968768.

The previous prime is 16106627. The next prime is 16106659. The reversal of 16106656 is 65660161.

It can be written as a sum of positive squares in 2 ways, for example, as 15840400 + 266256 = 3980^2 + 516^2 .

It is not an unprimeable number, because it can be changed into a prime (16106659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510 + ... + 5698.

Almost surely, 2^16106656 is an apocalyptic number.

16106656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16106656 is a deficient number, since it is larger than the sum of its proper divisors (15936404).

16106656 is an equidigital number, since it uses as much as digits as its factorization.

16106656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5288 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 16106656 is about 4013.3098559668. The cubic root of 16106656 is about 252.5428793629.

The spelling of 16106656 in words is "sixteen million, one hundred six thousand, six hundred fifty-six".