16353489 has 8 divisors (see below), whose sum is σ = 21962080. Its totient is φ = 10823616.

The previous prime is 16353487. The next prime is 16353497. The reversal of 16353489 is 98435361.

16353489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16353489 - 2¹ = 16353487 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 (16353481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19192 + ... + 20025.

It is an arithmetic number, because the mean of its divisors is an integer number (2745260).

Almost surely, 2^16353489 is an apocalyptic number.

It is an amenable number.

16353489 is a deficient number, since it is larger than the sum of its proper divisors (5608591).

16353489 is a wasteful number, since it uses less digits than its factorization.

16353489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39359.

The product of its digits is 77760, while the sum is 39.

The square root of 16353489 is about 4043.9447325600. The cubic root of 16353489 is about 253.8264102113.

The spelling of 16353489 in words is "sixteen million, three hundred fifty-three thousand, four hundred eighty-nine".