16116087 has 8 divisors (see below), whose sum is σ = 23141104. Its totient is φ = 9917568.

The previous prime is 16116073. The next prime is 16116091. The reversal of 16116087 is 78061161.

It is a happy number.

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

It is not a de Polignac number, because 16116087 - 2⁷ = 16115959 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 (16116097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206578 + ... + 206655.

It is an arithmetic number, because the mean of its divisors is an integer number (2892638).

Almost surely, 2^16116087 is an apocalyptic number.

16116087 is a deficient number, since it is larger than the sum of its proper divisors (7025017).

16116087 is a wasteful number, since it uses less digits than its factorization.

16116087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413249.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 16116087 is about 4014.4846493666. The cubic root of 16116087 is about 252.5921605873.

The spelling of 16116087 in words is "sixteen million, one hundred sixteen thousand, eighty-seven".