16044398 has 16 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 7506936.

The previous prime is 16044397. The next prime is 16044419. The reversal of 16044398 is 89344061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720).

Almost surely, 2^16044398 is an apocalyptic number.

16044398 is a deficient number, since it is larger than the sum of its proper divisors (9599122).

16044398 is a wasteful number, since it uses less digits than its factorization.

16044398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 16044398 is about 4005.5459053667. The cubic root of 16044398 is about 252.2170696210.

The spelling of 16044398 in words is "sixteen million, forty-four thousand, three hundred ninety-eight".