16230001 has 4 divisors (see below), whose sum is σ = 16241904. Its totient is φ = 16218100.

The previous prime is 16229999. The next prime is 16230007. The reversal of 16230001 is 10003261.

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: 10003261 = 71 ⋅140891.

It is a cyclic number.

It is not a de Polignac number, because 16230001 - 2¹ = 16229999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16230007) 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, 3595 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (4060476).

Almost surely, 2^16230001 is an apocalyptic number.

It is an amenable number.

16230001 is a deficient number, since it is larger than the sum of its proper divisors (11903).

16230001 is a wasteful number, since it uses less digits than its factorization.

16230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 16230001 is about 4028.6475398079. The cubic root of 16230001 is about 253.1858997095.

Adding to 16230001 its reverse (10003261), we get a palindrome (26233262).

The spelling of 16230001 in words is "sixteen million, two hundred thirty thousand, one".