16532330 has 32 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 6140160.

The previous prime is 16532311. The next prime is 16532353. The reversal of 16532330 is 3323561.

16532330 = T₁₂₆ + T₁₂₇ + ... + T₄₆₅.

It is a junction number, because it is equal to n+sod(n) for n = 16532296 and 16532305.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12815 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^16532330 is an apocalyptic number.

16532330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16532330 is a deficient number, since it is larger than the sum of its proper divisors (15401110).

16532330 is a wasteful number, since it uses less digits than its factorization.

16532330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 16532330 is about 4065.9968027533. The cubic root of 16532330 is about 254.7483355872.

Adding to 16532330 its reverse (3323561), we get a palindrome (19855891).

The spelling of 16532330 in words is "sixteen million, five hundred thirty-two thousand, three hundred thirty".