16730900 has 18 divisors (see below), whose sum is σ = 36306270. Its totient is φ = 6692320.

The previous prime is 16730899. The next prime is 16730921. The reversal of 16730900 is 903761.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3452164 + 13278736 = 1858^2 + 3644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16730900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83555 + ... + 83754.

It is an arithmetic number, because the mean of its divisors is an integer number (2017015).

Almost surely, 2^16730900 is an apocalyptic number.

16730900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16730900 is an abundant number, since it is smaller than the sum of its proper divisors (19575370).

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

16730900 is a wasteful number, since it uses less digits than its factorization.

16730900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167323 (or 167316 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 16730900 is about 4090.3422839660. The cubic root of 16730900 is about 255.7642075286.

The spelling of 16730900 in words is "sixteen million, seven hundred thirty thousand, nine hundred".