16180098 has 32 divisors (see below), whose sum is σ = 35838720. Its totient is φ = 4828560.

The previous prime is 16180091. The next prime is 16180121. The reversal of 16180098 is 89008161.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16180091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (1119960).

Almost surely, 2^16180098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16180098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17919360).

16180098 is an abundant number, since it is smaller than the sum of its proper divisors (19658622).

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

16180098 is a wasteful number, since it uses less digits than its factorization.

16180098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 16180098 is about 4022.4492538751. The cubic root of 16180098 is about 252.9261398648.

The spelling of 16180098 in words is "sixteen million, one hundred eighty thousand, ninety-eight".