16652330 has 8 divisors (see below), whose sum is σ = 29974212. Its totient is φ = 6660928.

The previous prime is 16652323. The next prime is 16652347. The reversal of 16652330 is 3325661.

16652330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16589329 + 63001 = 4073^2 + 251^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 16652330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832607 + ... + 832626.

Almost surely, 2^16652330 is an apocalyptic number.

16652330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16652330 is a deficient number, since it is larger than the sum of its proper divisors (13321882).

16652330 is a wasteful number, since it uses less digits than its factorization.

16652330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665240.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 16652330 is about 4080.7266509777. The cubic root of 16652330 is about 255.3632143009.

Adding to 16652330 its reverse (3325661), we get a palindrome (19977991).

The spelling of 16652330 in words is "sixteen million, six hundred fifty-two thousand, three hundred thirty".