16326087 has 8 divisors (see below), whose sum is σ = 21899136. Its totient is φ = 10818552.

The previous prime is 16326059. The next prime is 16326133. The reversal of 16326087 is 78062361.

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

It is not a de Polignac number, because 16326087 - 2¹¹ = 16324039 is a prime.

It is a super-2 number, since 2×16326087² = 533082233463138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16326007) 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, 15793 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (2737392).

Almost surely, 2^16326087 is an apocalyptic number.

16326087 is a deficient number, since it is larger than the sum of its proper divisors (5573049).

16326087 is a wasteful number, since it uses less digits than its factorization.

16326087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32757.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16326087 is about 4040.5552836213. Note that the first 3 decimals coincide. The cubic root of 16326087 is about 253.6845599569.

The spelling of 16326087 in words is "sixteen million, three hundred twenty-six thousand, eighty-seven".