16386001 has 2 divisors, whose sum is σ = 16386002. Its totient is φ = 16386000.

The previous prime is 16385969. The next prime is 16386023. The reversal of 16386001 is 10068361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 2873025 = 3676^2 + 1695^2 .

It is an emirp because it is prime and its reverse (10068361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16386001 - 2⁵ = 16385969 is a prime.

It is equal to p_1054294 and since 16386001 and 1054294 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (16386031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8193000 + 8193001.

It is an arithmetic number, because the mean of its divisors is an integer number (8193001).

Almost surely, 2^16386001 is an apocalyptic number.

It is an amenable number.

16386001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16386001 is an equidigital number, since it uses as much as digits as its factorization.

16386001 is an odious number, because the sum of its binary digits is odd.

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

The square root of 16386001 is about 4047.9625739377. The cubic root of 16386001 is about 253.9945077036.

The spelling of 16386001 in words is "sixteen million, three hundred eighty-six thousand, one".