16030009 has 8 divisors (see below), whose sum is σ = 16448832. Its totient is φ = 15615600.

The previous prime is 16029973. The next prime is 16030019. The reversal of 16030009 is 90003061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16030009 is a prime.

It is a super-2 number, since 2×16030009² = 513922377080162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16030019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (2056104).

Almost surely, 2^16030009 is an apocalyptic number.

It is an amenable number.

16030009 is a deficient number, since it is larger than the sum of its proper divisors (418823).

16030009 is a wasteful number, since it uses less digits than its factorization.

16030009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 16030009 is about 4003.7493677802. The cubic root of 16030009 is about 252.1416489693.

The spelling of 16030009 in words is "sixteen million, thirty thousand, nine".