16500041 has 4 divisors (see below), whose sum is σ = 16592400. Its totient is φ = 16407684.

The previous prime is 16500031. The next prime is 16500049. The reversal of 16500041 is 14000561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16500041 - 2¹⁴ = 16483657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16499992 and 16500019.

It is not an unprimeable number, because it can be changed into a prime (16500049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45911 + ... + 46268.

It is an arithmetic number, because the mean of its divisors is an integer number (4148100).

Almost surely, 2^16500041 is an apocalyptic number.

It is an amenable number.

16500041 is a deficient number, since it is larger than the sum of its proper divisors (92359).

16500041 is an equidigital number, since it uses as much as digits as its factorization.

16500041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92358.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 16500041 is about 4062.0242490660. The cubic root of 16500041 is about 254.5823793488.

The spelling of 16500041 in words is "sixteen million, five hundred thousand, forty-one".