16468818 has 16 divisors (see below), whose sum is σ = 34875360. Its totient is φ = 5166656.

The previous prime is 16468799. The next prime is 16468831. The reversal of 16468818 is 81886461.

It is a self number, because there is not a number n which added to its sum of digits gives 16468818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80628 + ... + 80831.

It is an arithmetic number, because the mean of its divisors is an integer number (2179710).

Almost surely, 2^16468818 is an apocalyptic number.

16468818 is an abundant number, since it is smaller than the sum of its proper divisors (18406542).

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

16468818 is a wasteful number, since it uses less digits than its factorization.

16468818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161481.

The product of its digits is 73728, while the sum is 42.

The square root of 16468818 is about 4058.1791483373. The cubic root of 16468818 is about 254.4216960156.

The spelling of 16468818 in words is "sixteen million, four hundred sixty-eight thousand, eight hundred eighteen".