16941516 has 12 divisors (see below), whose sum is σ = 39530232. Its totient is φ = 5647168.

The previous prime is 16941511. The next prime is 16941541. The reversal of 16941516 is 61514961.

16941516 = 1368² + 1369² + ... + 1376².

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16941511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705885 + ... + 705908.

It is an arithmetic number, because the mean of its divisors is an integer number (3294186).

Almost surely, 2^16941516 is an apocalyptic number.

It is an amenable number.

16941516 is an abundant number, since it is smaller than the sum of its proper divisors (22588716).

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

16941516 is a wasteful number, since it uses less digits than its factorization.

16941516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411800 (or 1411798 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 16941516 is about 4116.0072886233. The cubic root of 16941516 is about 256.8329598323.

The spelling of 16941516 in words is "sixteen million, nine hundred forty-one thousand, five hundred sixteen".