16058209 has 4 divisors (see below), whose sum is σ = 16756416. Its totient is φ = 15360004.

The previous prime is 16058201. The next prime is 16058213. The reversal of 16058209 is 90285061.

16058209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90285061 = 1453 ⋅62137.

It is a cyclic number.

It is not a de Polignac number, because 16058209 - 2³ = 16058201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16058201) 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, 349069 + ... + 349114.

It is an arithmetic number, because the mean of its divisors is an integer number (4189104).

Almost surely, 2^16058209 is an apocalyptic number.

It is an amenable number.

16058209 is a deficient number, since it is larger than the sum of its proper divisors (698207).

16058209 is an equidigital number, since it uses as much as digits as its factorization.

16058209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698206.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 16058209 is about 4007.2695192612. The cubic root of 16058209 is about 252.2894182570.

The spelling of 16058209 in words is "sixteen million, fifty-eight thousand, two hundred nine".