16816146 has 16 divisors (see below), whose sum is σ = 33717600. Its totient is φ = 5591168.

The previous prime is 16816141. The next prime is 16816169. The reversal of 16816146 is 64161861.

It is not an unprimeable number, because it can be changed into a prime (16816141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (2107350).

Almost surely, 2^16816146 is an apocalyptic number.

16816146 is an abundant number, since it is smaller than the sum of its proper divisors (16901454).

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

16816146 is a wasteful number, since it uses less digits than its factorization.

16816146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113.

The product of its digits is 6912, while the sum is 33.

The square root of 16816146 is about 4100.7494436993. The cubic root of 16816146 is about 256.1978552632.

The spelling of 16816146 in words is "sixteen million, eight hundred sixteen thousand, one hundred forty-six".