16441650 has 96 divisors (see below), whose sum is σ = 47764800. Its totient is φ = 4147200.

The previous prime is 16441603. The next prime is 16441657. The reversal of 16441650 is 5614461.

16441650 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 1 + 650 = 666.

It is a super-3 number, since 3×16441650³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16441657) 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 47 ways as a sum of consecutive naturals, for example, 25330 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (497550).

Almost surely, 2^16441650 is an apocalyptic number.

16441650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16441650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23882400).

16441650 is an abundant number, since it is smaller than the sum of its proper divisors (31323150).

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

16441650 is a wasteful number, since it uses less digits than its factorization.

16441650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 16441650 is about 4054.8304526823. The cubic root of 16441650 is about 254.2817156596.

It can be divided in two parts, 164 and 41650, that added together give a palindrome (41814).

The spelling of 16441650 in words is "sixteen million, four hundred forty-one thousand, six hundred fifty".