16368047 has 4 divisors (see below), whose sum is σ = 16384536. Its totient is φ = 16351560.

The previous prime is 16368041. The next prime is 16368067. The reversal of 16368047 is 74086361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16368047 - 2²⁰ = 15319471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16367998 and 16368016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16368041) 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, 6653 + ... + 8774.

It is an arithmetic number, because the mean of its divisors is an integer number (4096134).

Almost surely, 2^16368047 is an apocalyptic number.

16368047 is a deficient number, since it is larger than the sum of its proper divisors (16489).

16368047 is a wasteful number, since it uses less digits than its factorization.

16368047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16368047 is about 4045.7443072938. The cubic root of 16368047 is about 253.9017072712.

The spelling of 16368047 in words is "sixteen million, three hundred sixty-eight thousand, forty-seven".