16468434 has 40 divisors (see below), whose sum is σ = 37548720. Its totient is φ = 5393304.

The previous prime is 16468423. The next prime is 16468451. The reversal of 16468434 is 43486461.

16468434 is a `hidden beast` number, since 1 + 646 + 8 + 4 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8697 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (938718).

Almost surely, 2^16468434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16468434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18774360).

16468434 is an abundant number, since it is smaller than the sum of its proper divisors (21080286).

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

16468434 is a wasteful number, since it uses less digits than its factorization.

16468434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1787 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 16468434 is about 4058.1318362025. The cubic root of 16468434 is about 254.4197185677.

The spelling of 16468434 in words is "sixteen million, four hundred sixty-eight thousand, four hundred thirty-four".