16338087 has 6 divisors (see below), whose sum is σ = 23599472. Its totient is φ = 10892052.

The previous prime is 16338083. The next prime is 16338089. The reversal of 16338087 is 78083361.

It is not a de Polignac number, because 16338087 - 2² = 16338083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16338083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907663 + ... + 907680.

Almost surely, 2^16338087 is an apocalyptic number.

16338087 is a deficient number, since it is larger than the sum of its proper divisors (7261385).

16338087 is a wasteful number, since it uses less digits than its factorization.

16338087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815349 (or 1815346 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 16338087 is about 4042.0399552701. The cubic root of 16338087 is about 253.7466991409.

The spelling of 16338087 in words is "sixteen million, three hundred thirty-eight thousand, eighty-seven".