16996089 has 16 divisors (see below), whose sum is σ = 26023680. Its totient is φ = 9758160.

The previous prime is 16996087. The next prime is 16996097. The reversal of 16996089 is 98069961.

It is not a de Polignac number, because 16996089 - 2¹ = 16996087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16996087) 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 15 ways as a sum of consecutive naturals, for example, 12927 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (1626480).

Almost surely, 2^16996089 is an apocalyptic number.

16996089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16996089 is a deficient number, since it is larger than the sum of its proper divisors (9027591).

16996089 is a wasteful number, since it uses less digits than its factorization.

16996089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27140.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 16996089 is about 4122.6313199218. The cubic root of 16996089 is about 257.1084393529.

The spelling of 16996089 in words is "sixteen million, nine hundred ninety-six thousand, eighty-nine".