16332530 has 16 divisors (see below), whose sum is σ = 30677184. Its totient is φ = 6248880.

The previous prime is 16332521. The next prime is 16332541. The reversal of 16332530 is 3523361.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 16332496 and 16332505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35276 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (1917324).

Almost surely, 2^16332530 is an apocalyptic number.

16332530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16332530 is a deficient number, since it is larger than the sum of its proper divisors (14344654).

16332530 is a wasteful number, since it uses less digits than its factorization.

16332530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71041.

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

The square root of 16332530 is about 4041.3524963804. The cubic root of 16332530 is about 253.7179273044.

Adding to 16332530 its reverse (3523361), we get a palindrome (19855891).

The spelling of 16332530 in words is "sixteen million, three hundred thirty-two thousand, five hundred thirty".