16994030 has 16 divisors (see below), whose sum is σ = 31301424. Its totient is φ = 6639360.

The previous prime is 16994027. The next prime is 16994039. The reversal of 16994030 is 3049961.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16994039) by changing a digit.

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, 19331 + ... + 20190.

It is an arithmetic number, because the mean of its divisors is an integer number (1956339).

Almost surely, 2^16994030 is an apocalyptic number.

16994030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16994030 is a deficient number, since it is larger than the sum of its proper divisors (14307394).

16994030 is a wasteful number, since it uses less digits than its factorization.

16994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39571.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16994030 is about 4122.3815932056. The cubic root of 16994030 is about 257.0980564220.

The spelling of 16994030 in words is "sixteen million, nine hundred ninety-four thousand, thirty".