16444098 has 48 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 4885920.

The previous prime is 16444091. The next prime is 16444111. The reversal of 16444098 is 89044461.

It is a happy number.

16444098 is a `hidden beast` number, since 1 + 644 + 4 + 0 + 9 + 8 = 666.

It is a super-3 number, since 3×16444098³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16444091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9711 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^16444098 is an apocalyptic number.

16444098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16444098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19813248).

16444098 is an abundant number, since it is smaller than the sum of its proper divisors (23182398).

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

16444098 is a wasteful number, since it uses less digits than its factorization.

16444098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 16444098 is about 4055.1323036370. The cubic root of 16444098 is about 254.2943350490.

The spelling of 16444098 in words is "sixteen million, four hundred forty-four thousand, ninety-eight".