16955087 has 12 divisors (see below), whose sum is σ = 18187416. Its totient is φ = 15800400.

The previous prime is 16955083. The next prime is 16955089. The reversal of 16955087 is 78055961.

It is not a de Polignac number, because 16955087 - 2² = 16955083 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16955083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23837 + ... + 24537.

It is an arithmetic number, because the mean of its divisors is an integer number (1515618).

Almost surely, 2^16955087 is an apocalyptic number.

16955087 is a deficient number, since it is larger than the sum of its proper divisors (1232329).

16955087 is an equidigital number, since it uses as much as digits as its factorization.

16955087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 16955087 is about 4117.6555222602. The cubic root of 16955087 is about 256.9015202026.

The spelling of 16955087 in words is "sixteen million, nine hundred fifty-five thousand, eighty-seven".