16680162 has 32 divisors (see below), whose sum is σ = 36547200. Its totient is φ = 5051648.

The previous prime is 16680137. The next prime is 16680163. The reversal of 16680162 is 26108661.

It is a super-4 number, since 4×16680162⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (16680163) 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 15 ways as a sum of consecutive naturals, for example, 139 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1142100).

Almost surely, 2^16680162 is an apocalyptic number.

16680162 is an abundant number, since it is smaller than the sum of its proper divisors (19867038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16680162 is a wasteful number, since it uses less digits than its factorization.

16680162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 16680162 is about 4084.1354042196. The cubic root of 16680162 is about 255.5054028726.

The spelling of 16680162 in words is "sixteen million, six hundred eighty thousand, one hundred sixty-two".