16353330 has 64 divisors (see below), whose sum is σ = 45923328. Its totient is φ = 3648960.

The previous prime is 16353329. The next prime is 16353341. The reversal of 16353330 is 3335361.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 16353330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8125 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (717552).

Almost surely, 2^16353330 is an apocalyptic number.

16353330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16353330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22961664).

16353330 is an abundant number, since it is smaller than the sum of its proper divisors (29569998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16353330 is a wasteful number, since it uses less digits than its factorization.

16353330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 16353330 is about 4043.9250734899. The cubic root of 16353330 is about 253.8255875829.

Adding to 16353330 its reverse (3335361), we get a palindrome (19688691).

The spelling of 16353330 in words is "sixteen million, three hundred fifty-three thousand, three hundred thirty".