16752989 has 16 divisors (see below), whose sum is σ = 19152384. Its totient is φ = 14515200.

The previous prime is 16752959. The next prime is 16753001. The reversal of 16752989 is 98925761.

It is a cyclic number.

It is not a de Polignac number, because 16752989 - 2⁸ = 16752733 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 (16752919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24557 + ... + 25229.

It is an arithmetic number, because the mean of its divisors is an integer number (1197024).

Almost surely, 2^16752989 is an apocalyptic number.

It is an amenable number.

16752989 is a deficient number, since it is larger than the sum of its proper divisors (2399395).

16752989 is a wasteful number, since it uses less digits than its factorization.

16752989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 272160, while the sum is 47.

The square root of 16752989 is about 4093.0415341162. The cubic root of 16752989 is about 255.8767157442.

It can be divided in two parts, 1675 and 2989, that added together give a palindrome (4664).

The spelling of 16752989 in words is "sixteen million, seven hundred fifty-two thousand, nine hundred eighty-nine".