16208901 has 12 divisors (see below), whose sum is σ = 23463180. Its totient is φ = 10782720.

The previous prime is 16208891. The next prime is 16208911. The reversal of 16208901 is 10980261.

16208901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16208891) and next prime (16208911).

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 9828225 = 2526^2 + 3135^2 .

It is not a de Polignac number, because 16208901 - 2⁵ = 16208869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16208911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3205 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (1955265).

Almost surely, 2^16208901 is an apocalyptic number.

It is an amenable number.

16208901 is a deficient number, since it is larger than the sum of its proper divisors (7254279).

16208901 is a wasteful number, since it uses less digits than its factorization.

16208901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 16208901 is about 4026.0279432711. The cubic root of 16208901 is about 253.0761330449.

The spelling of 16208901 in words is "sixteen million, two hundred eight thousand, nine hundred one".