16368001 has 4 divisors (see below), whose sum is σ = 17627092. Its totient is φ = 15108912.

The previous prime is 16367963. The next prime is 16368007. The reversal of 16368001 is 10086361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10086361 = 3001 ⋅3361.

It can be written as a sum of positive squares in 2 ways, for example, as 970225 + 15397776 = 985^2 + 3924^2 .

It is not a de Polignac number, because 16368001 - 2²¹ = 14270849 is a prime.

It is a super-2 number, since 2×16368001² = 535822913472002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16368007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629526 + ... + 629551.

It is an arithmetic number, because the mean of its divisors is an integer number (4406773).

Almost surely, 2^16368001 is an apocalyptic number.

It is an amenable number.

16368001 is a deficient number, since it is larger than the sum of its proper divisors (1259091).

16368001 is a wasteful number, since it uses less digits than its factorization.

16368001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259090.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16368001 is about 4045.7386223037. The cubic root of 16368001 is about 253.9014694197.

The spelling of 16368001 in words is "sixteen million, three hundred sixty-eight thousand, one".