16934216 has 16 divisors (see below), whose sum is σ = 34194300. Its totient is φ = 7815744.

The previous prime is 16934213. The next prime is 16934219. The reversal of 16934216 is 61243961.

It is an interprime number because it is at equal distance from previous prime (16934213) and next prime (16934219).

It can be written as a sum of positive squares in 2 ways, for example, as 16728100 + 206116 = 4090^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (16934213) 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, 81311 + ... + 81518.

Almost surely, 2^16934216 is an apocalyptic number.

It is an amenable number.

16934216 is an abundant number, since it is smaller than the sum of its proper divisors (17260084).

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

16934216 is a wasteful number, since it uses less digits than its factorization.

16934216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162848 (or 162844 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 16934216 is about 4115.1204113610. The cubic root of 16934216 is about 256.7960652600.

The spelling of 16934216 in words is "sixteen million, nine hundred thirty-four thousand, two hundred sixteen".