16646134 has 12 divisors (see below), whose sum is σ = 25457796. Its totient is φ = 8163272.

The previous prime is 16646099. The next prime is 16646167. The reversal of 16646134 is 43164661.

It is a junction number, because it is equal to n+sod(n) for n = 16646096 and 16646105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4137 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (2121483).

Almost surely, 2^16646134 is an apocalyptic number.

16646134 is a deficient number, since it is larger than the sum of its proper divisors (8811662).

16646134 is an equidigital number, since it uses as much as digits as its factorization.

16646134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3018 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 16646134 is about 4079.9674018306. The cubic root of 16646134 is about 255.3315385183.

The spelling of 16646134 in words is "sixteen million, six hundred forty-six thousand, one hundred thirty-four".