16641032 has 8 divisors (see below), whose sum is σ = 31201950. Its totient is φ = 8320512.

The previous prime is 16641019. The next prime is 16641047. The reversal of 16641032 is 23014661.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16434916 + 206116 = 4054^2 + 454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16640989 and 16641007.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1040057 + ... + 1040072.

Almost surely, 2^16641032 is an apocalyptic number.

It is an amenable number.

16641032 is a deficient number, since it is larger than the sum of its proper divisors (14560918).

16641032 is a wasteful number, since it uses less digits than its factorization.

16641032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080135 (or 2080131 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 16641032 is about 4079.3421038202. The cubic root of 16641032 is about 255.3054496854.

Adding to 16641032 its reverse (23014661), we get a palindrome (39655693).

The spelling of 16641032 in words is "sixteen million, six hundred forty-one thousand, thirty-two".