16648234 has 16 divisors (see below), whose sum is σ = 25587720. Its totient is φ = 8121600.

The previous prime is 16648231. The next prime is 16648243. The reversal of 16648234 is 43284661.

It can be written as a sum of positive squares in 4 ways, for example, as 15093225 + 1555009 = 3885^2 + 1247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16648234.

It is not an unprimeable number, because it can be changed into a prime (16648231) 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 7 ways as a sum of consecutive naturals, for example, 14182 + ... + 15310.

Almost surely, 2^16648234 is an apocalyptic number.

16648234 is a deficient number, since it is larger than the sum of its proper divisors (8939486).

16648234 is a wasteful number, since it uses less digits than its factorization.

16648234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its digits is 27648, while the sum is 34.

The square root of 16648234 is about 4080.2247487118. The cubic root of 16648234 is about 255.3422752191.

It can be divided in two parts, 166 and 48234, that added together give a square (48400 = 220²).

The spelling of 16648234 in words is "sixteen million, six hundred forty-eight thousand, two hundred thirty-four".