16631041 has 8 divisors (see below), whose sum is σ = 19395200. Its totient is φ = 14254884.

The previous prime is 16631039. The next prime is 16631051. The reversal of 16631041 is 14013661.

It is a happy number.

16631041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16631041 - 2¹ = 16631039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16631011) 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, 23901 + ... + 24586.

It is an arithmetic number, because the mean of its divisors is an integer number (2424400).

Almost surely, 2^16631041 is an apocalyptic number.

It is an amenable number.

16631041 is a deficient number, since it is larger than the sum of its proper divisors (2764159).

16631041 is an frugal number, since it uses more digits than its factorization.

16631041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48508 (or 48494 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16631041 is about 4078.1173352418. The cubic root of 16631041 is about 255.2543457355.

It can be divided in two parts, 1663 and 1041, that added together give a square (2704 = 52²).

The spelling of 16631041 in words is "sixteen million, six hundred thirty-one thousand, forty-one".