16650098 has 8 divisors (see below), whose sum is σ = 25196508. Its totient is φ = 8251264.

The previous prime is 16650097. The next prime is 16650107. The reversal of 16650098 is 89005661.

It can be written as a sum of positive squares in 2 ways, for example, as 16507969 + 142129 = 4063^2 + 377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16650097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36611 + ... + 37062.

Almost surely, 2^16650098 is an apocalyptic number.

16650098 is a deficient number, since it is larger than the sum of its proper divisors (8546410).

16650098 is a wasteful number, since it uses less digits than its factorization.

16650098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73788.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 16650098 is about 4080.4531611085. The cubic root of 16650098 is about 255.3518045630.

The spelling of 16650098 in words is "sixteen million, six hundred fifty thousand, ninety-eight".