16200641 has 2 divisors, whose sum is σ = 16200642. Its totient is φ = 16200640.

The previous prime is 16200629. The next prime is 16200713. The reversal of 16200641 is 14600261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16200625 + 16 = 4025^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 16200641 - 2⁶ = 16200577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16200341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100320 + 8100321.

It is an arithmetic number, because the mean of its divisors is an integer number (8100321).

Almost surely, 2^16200641 is an apocalyptic number.

It is an amenable number.

16200641 is a deficient number, since it is larger than the sum of its proper divisors (1).

16200641 is an equidigital number, since it uses as much as digits as its factorization.

16200641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16200641 is about 4025.0019875771. The cubic root of 16200641 is about 253.0331368325.

The spelling of 16200641 in words is "sixteen million, two hundred thousand, six hundred forty-one".