16117044 has 24 divisors (see below), whose sum is σ = 37806720. Its totient is φ = 5343744.

The previous prime is 16117039. The next prime is 16117063. The reversal of 16117044 is 44071161.

It is a congruent number.

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, 1164 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (1575280).

Almost surely, 2^16117044 is an apocalyptic number.

It is an amenable number.

16117044 is an abundant number, since it is smaller than the sum of its proper divisors (21689676).

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

16117044 is a wasteful number, since it uses less digits than its factorization.

16117044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159 (or 7157 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 16117044 is about 4014.6038409786. The cubic root of 16117044 is about 252.5971602690.

It can be divided in two parts, 161 and 17044, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16117044 in words is "sixteen million, one hundred seventeen thousand, forty-four".