16320386 has 8 divisors (see below), whose sum is σ = 25545024. Its totient is φ = 7805380.

The previous prime is 16320371. The next prime is 16320401. The reversal of 16320386 is 68302361.

It is an interprime number because it is at equal distance from previous prime (16320371) and next prime (16320401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 177350 + ... + 177441.

It is an arithmetic number, because the mean of its divisors is an integer number (3193128).

Almost surely, 2^16320386 is an apocalyptic number.

16320386 is a deficient number, since it is larger than the sum of its proper divisors (9224638).

16320386 is a wasteful number, since it uses less digits than its factorization.

16320386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354816.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 16320386 is about 4039.8497496813. The cubic root of 16320386 is about 253.6550279968.

The spelling of 16320386 in words is "sixteen million, three hundred twenty thousand, three hundred eighty-six".