16706090 has 16 divisors (see below), whose sum is σ = 30119688. Its totient is φ = 6671616.

The previous prime is 16706071. The next prime is 16706093. The reversal of 16706090 is 9060761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7879249 + 8826841 = 2807^2 + 2971^2 .

It is not an unprimeable number, because it can be changed into a prime (16706093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8654 + ... + 10406.

Almost surely, 2^16706090 is an apocalyptic number.

16706090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16706090 is a deficient number, since it is larger than the sum of its proper divisors (13413598).

16706090 is a wasteful number, since it uses less digits than its factorization.

16706090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 16706090 is about 4087.3084052956. The cubic root of 16706090 is about 255.6377220211.

The spelling of 16706090 in words is "sixteen million, seven hundred six thousand, ninety".