16118466 has 64 divisors (see below), whose sum is σ = 40497408. Its totient is φ = 4163328.

The previous prime is 16118447. The next prime is 16118477. The reversal of 16118466 is 66481161.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28660 + ... + 29216.

It is an arithmetic number, because the mean of its divisors is an integer number (632772).

Almost surely, 2^16118466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16118466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20248704).

16118466 is an abundant number, since it is smaller than the sum of its proper divisors (24378942).

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

16118466 is a wasteful number, since it uses less digits than its factorization.

16118466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

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

The square root of 16118466 is about 4014.7809404748. The cubic root of 16118466 is about 252.6045888975.

The spelling of 16118466 in words is "sixteen million, one hundred eighteen thousand, four hundred sixty-six".