16788090 has 32 divisors (see below), whose sum is σ = 43955136. Its totient is φ = 4069760.

The previous prime is 16788089. The next prime is 16788113. The reversal of 16788090 is 9088761.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25107 + ... + 25766.

It is an arithmetic number, because the mean of its divisors is an integer number (1373598).

Almost surely, 2^16788090 is an apocalyptic number.

16788090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16788090 is an abundant number, since it is smaller than the sum of its proper divisors (27167046).

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

16788090 is a wasteful number, since it uses less digits than its factorization.

16788090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50894.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 16788090 is about 4097.3271775634. The cubic root of 16788090 is about 256.0552960793.

The spelling of 16788090 in words is "sixteen million, seven hundred eighty-eight thousand, ninety".