16829930 has 16 divisors (see below), whose sum is σ = 32624424. Its totient is φ = 6214080.

The previous prime is 16829921. The next prime is 16829957. The reversal of 16829930 is 3992861.

It can be written as a sum of positive squares in 4 ways, for example, as 6901129 + 9928801 = 2627^2 + 3151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64601 + ... + 64860.

Almost surely, 2^16829930 is an apocalyptic number.

16829930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16829930 is a deficient number, since it is larger than the sum of its proper divisors (15794494).

16829930 is a wasteful number, since it uses less digits than its factorization.

16829930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129481.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 16829930 is about 4102.4297678327. The cubic root of 16829930 is about 256.2678369499.

The spelling of 16829930 in words is "sixteen million, eight hundred twenty-nine thousand, nine hundred thirty".