16116044 has 12 divisors (see below), whose sum is σ = 32232144. Its totient is φ = 6906864.

The previous prime is 16116043. The next prime is 16116049. The reversal of 16116044 is 44061161.

16116044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16116041) 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, 287759 + ... + 287814.

It is an arithmetic number, because the mean of its divisors is an integer number (2686012).

Almost surely, 2^16116044 is an apocalyptic number.

16116044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16116044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16116044 is a wasteful number, since it uses less digits than its factorization.

16116044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575584 (or 575582 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16116044 is about 4014.4792937565. The cubic root of 16116044 is about 252.5919359366.

The spelling of 16116044 in words is "sixteen million, one hundred sixteen thousand, forty-four".