16654044 has 48 divisors (see below), whose sum is σ = 43013376. Its totient is φ = 4972800.

The previous prime is 16654039. The next prime is 16654049. The reversal of 16654044 is 44045661.

It is an interprime number because it is at equal distance from previous prime (16654039) and next prime (16654049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16654049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8484 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (896112).

Almost surely, 2^16654044 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 16654044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21506688).

16654044 is an abundant number, since it is smaller than the sum of its proper divisors (26359332).

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

16654044 is a wasteful number, since it uses less digits than its factorization.

16654044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 16654044 is about 4080.9366571904. The cubic root of 16654044 is about 255.3719753878.

The spelling of 16654044 in words is "sixteen million, six hundred fifty-four thousand, forty-four".