16633930 has 16 divisors (see below), whose sum is σ = 31517280. Its totient is φ = 6303312.

The previous prime is 16633927. The next prime is 16633943. The reversal of 16633930 is 3933661.

It is a junction number, because it is equal to n+sod(n) for n = 16633892 and 16633901.

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 7 ways as a sum of consecutive naturals, for example, 43584 + ... + 43963.

It is an arithmetic number, because the mean of its divisors is an integer number (1969830).

Almost surely, 2^16633930 is an apocalyptic number.

16633930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16633930 is a deficient number, since it is larger than the sum of its proper divisors (14883350).

16633930 is a wasteful number, since it uses less digits than its factorization.

16633930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87573.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 16633930 is about 4078.4715274230. The cubic root of 16633930 is about 255.2691250691.

The spelling of 16633930 in words is "sixteen million, six hundred thirty-three thousand, nine hundred thirty".