16700889 has 8 divisors (see below), whose sum is σ = 22600480. Its totient is φ = 10967616.

The previous prime is 16700863. The next prime is 16700941. The reversal of 16700889 is 98800761.

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

It is not a de Polignac number, because 16700889 - 2⁵ = 16700857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16704889) 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, 41344 + ... + 41745.

It is an arithmetic number, because the mean of its divisors is an integer number (2825060).

Almost surely, 2^16700889 is an apocalyptic number.

It is an amenable number.

16700889 is a deficient number, since it is larger than the sum of its proper divisors (5899591).

16700889 is an equidigital number, since it uses as much as digits as its factorization.

16700889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83159.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 16700889 is about 4086.6721179953. The cubic root of 16700889 is about 255.6111905828.

The spelling of 16700889 in words is "sixteen million, seven hundred thousand, eight hundred eighty-nine".