16082641 has 4 divisors (see below), whose sum is σ = 16126132. Its totient is φ = 16039152.

The previous prime is 16082639. The next prime is 16082659. The reversal of 16082641 is 14628061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 8242641 = 2800^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 16082641 - 2¹ = 16082639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16082611) 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, 21186 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (4031533).

Almost surely, 2^16082641 is an apocalyptic number.

It is an amenable number.

16082641 is a deficient number, since it is larger than the sum of its proper divisors (43491).

16082641 is an equidigital number, since it uses as much as digits as its factorization.

16082641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43490.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 16082641 is about 4010.3168204021. The cubic root of 16082641 is about 252.4173032459.

The spelling of 16082641 in words is "sixteen million, eighty-two thousand, six hundred forty-one".