16327087 has 8 divisors (see below), whose sum is σ = 19303200. Its totient is φ = 13511904.

The previous prime is 16327081. The next prime is 16327093. The reversal of 16327087 is 78072361.

It is an interprime number because it is at equal distance from previous prime (16327081) and next prime (16327093).

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

It is a de Polignac number, because none of the positive numbers 2^k-16327087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16327081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40012 + ... + 40417.

It is an arithmetic number, because the mean of its divisors is an integer number (2412900).

Almost surely, 2^16327087 is an apocalyptic number.

16327087 is a deficient number, since it is larger than the sum of its proper divisors (2976113).

16327087 is an equidigital number, since it uses as much as digits as its factorization.

16327087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80465.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 16327087 is about 4040.6790270943. The cubic root of 16327087 is about 253.6897393850.

The spelling of 16327087 in words is "sixteen million, three hundred twenty-seven thousand, eighty-seven".