16208061 has 4 divisors (see below), whose sum is σ = 21610752. Its totient is φ = 10805372.

The previous prime is 16208053. The next prime is 16208063. The reversal of 16208061 is 16080261.

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 16208061 - 2³ = 16208053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16208063) 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, 2701341 + ... + 2701346.

It is an arithmetic number, because the mean of its divisors is an integer number (5402688).

Almost surely, 2^16208061 is an apocalyptic number.

It is an amenable number.

16208061 is a deficient number, since it is larger than the sum of its proper divisors (5402691).

16208061 is an equidigital number, since it uses as much as digits as its factorization.

16208061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402690.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 16208061 is about 4025.9236207360. The cubic root of 16208061 is about 253.0717612160.

The spelling of 16208061 in words is "sixteen million, two hundred eight thousand, sixty-one".