16026144 has 48 divisors (see below), whose sum is σ = 42406560. Its totient is φ = 5299200.

The previous prime is 16026133. The next prime is 16026151. The reversal of 16026144 is 44162061.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 12744 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (883470).

Almost surely, 2^16026144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16026144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21203280).

16026144 is an abundant number, since it is smaller than the sum of its proper divisors (26380416).

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

16026144 is a wasteful number, since it uses less digits than its factorization.

16026144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16026144 is about 4003.2666661116. The cubic root of 16026144 is about 252.1213826924.

The spelling of 16026144 in words is "sixteen million, twenty-six thousand, one hundred forty-four".