16386007 has 4 divisors (see below), whose sum is σ = 17875656. Its totient is φ = 14896360.

The previous prime is 16386001. The next prime is 16386023. The reversal of 16386007 is 70068361.

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 16386007 - 2¹⁹ = 15861719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16386007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16386001) 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, 744808 + ... + 744829.

It is an arithmetic number, because the mean of its divisors is an integer number (4468914).

Almost surely, 2^16386007 is an apocalyptic number.

16386007 is a deficient number, since it is larger than the sum of its proper divisors (1489649).

16386007 is a wasteful number, since it uses less digits than its factorization.

16386007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489648.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16386007 is about 4047.9633150512. The cubic root of 16386007 is about 253.9945387050.

The spelling of 16386007 in words is "sixteen million, three hundred eighty-six thousand, seven".