16790789 has 4 divisors (see below), whose sum is σ = 16837920. Its totient is φ = 16743660.

The previous prime is 16790779. The next prime is 16790791. The reversal of 16790789 is 98709761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16790789 - 2⁴ = 16790773 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 (16790729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23027 + ... + 23744.

It is an arithmetic number, because the mean of its divisors is an integer number (4209480).

Almost surely, 2^16790789 is an apocalyptic number.

It is an amenable number.

16790789 is a deficient number, since it is larger than the sum of its proper divisors (47131).

16790789 is an equidigital number, since it uses as much as digits as its factorization.

16790789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47130.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 16790789 is about 4097.6565253813. The cubic root of 16790789 is about 256.0690172394.

The spelling of 16790789 in words is "sixteen million, seven hundred ninety thousand, seven hundred eighty-nine".