16350220 has 24 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 6475776.

The previous prime is 16350199. The next prime is 16350221. The reversal of 16350220 is 2205361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16350221) 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 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1444716).

Almost surely, 2^16350220 is an apocalyptic number.

16350220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16350220 is an abundant number, since it is smaller than the sum of its proper divisors (18322964).

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

16350220 is a wasteful number, since it uses less digits than its factorization.

16350220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 16350220 is about 4043.5405278048. The cubic root of 16350220 is about 253.8094961075.

Adding to 16350220 its reverse (2205361), we get a palindrome (18555581).

The spelling of 16350220 in words is "sixteen million, three hundred fifty thousand, two hundred twenty".