16030001 has 8 divisors (see below), whose sum is σ = 17355240. Its totient is φ = 14717952.

The previous prime is 16029973. The next prime is 16030019. The reversal of 16030001 is 10003061.

16030001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 14592400 = 1199^2 + 3820^2 .

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-16030001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (2169405).

Almost surely, 2^16030001 is an apocalyptic number.

It is an amenable number.

16030001 is a deficient number, since it is larger than the sum of its proper divisors (1325239).

16030001 is a wasteful number, since it uses less digits than its factorization.

16030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 16030001 is about 4003.7483687165. The cubic root of 16030001 is about 252.1416070244.

Adding to 16030001 its reverse (10003061), we get a palindrome (26033062).

The spelling of 16030001 in words is "sixteen million, thirty thousand, one".