16799090 has 32 divisors (see below), whose sum is σ = 37701504. Its totient is φ = 5235840.

The previous prime is 16799051. The next prime is 16799099. The reversal of 16799090 is 9099761.

16799090 = T₂₆₀ + T₂₆₁ + ... + T₄₉₀.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16799099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10139 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (1178172).

Almost surely, 2^16799090 is an apocalyptic number.

16799090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16799090 is an abundant number, since it is smaller than the sum of its proper divisors (20902414).

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

16799090 is a wasteful number, since it uses less digits than its factorization.

16799090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 16799090 is about 4098.6692962473. The cubic root of 16799090 is about 256.1112086004. Note that the first 3 decimals are identical.

The spelling of 16799090 in words is "sixteen million, seven hundred ninety-nine thousand, ninety".