16990200 has 72 divisors (see below), whose sum is σ = 57064800. Its totient is φ = 4530240.

The previous prime is 16990177. The next prime is 16990213. The reversal of 16990200 is 209961.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2920 + ... + 6519.

Almost surely, 2^16990200 is an apocalyptic number.

16990200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16990200 is an abundant number, since it is smaller than the sum of its proper divisors (40074600).

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

16990200 is a wasteful number, since it uses less digits than its factorization.

16990200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9461 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 16990200 is about 4121.9170297326. The cubic root of 16990200 is about 257.0787406281.

The spelling of 16990200 in words is "sixteen million, nine hundred ninety thousand, two hundred".