16693230 has 16 divisors (see below), whose sum is σ = 40063824. Its totient is φ = 4451520.

The previous prime is 16693223. The next prime is 16693231. The reversal of 16693230 is 3239661.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 556441 = 16693230 / (1 + 6 + 6 + 9 + 3 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16693231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278191 + ... + 278250.

It is an arithmetic number, because the mean of its divisors is an integer number (2503989).

Almost surely, 2^16693230 is an apocalyptic number.

16693230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16693230 is an abundant number, since it is smaller than the sum of its proper divisors (23370594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16693230 is a wasteful number, since it uses less digits than its factorization.

16693230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556451.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 16693230 is about 4085.7349400077. The cubic root of 16693230 is about 255.5721103187.

The spelling of 16693230 in words is "sixteen million, six hundred ninety-three thousand, two hundred thirty".