16703087 has 4 divisors (see below), whose sum is σ = 16729320. Its totient is φ = 16676856.

The previous prime is 16703069. The next prime is 16703107. The reversal of 16703087 is 78030761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16703087 - 2²⁰ = 15654511 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 (16703287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12137 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (4182330).

Almost surely, 2^16703087 is an apocalyptic number.

16703087 is a deficient number, since it is larger than the sum of its proper divisors (26233).

16703087 is an equidigital number, since it uses as much as digits as its factorization.

16703087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 16703087 is about 4086.9410321168. The cubic root of 16703087 is about 255.6224037334.

The spelling of 16703087 in words is "sixteen million, seven hundred three thousand, eighty-seven".