16616798 has 8 divisors (see below), whose sum is σ = 27191160. Its totient is φ = 7553080.

The previous prime is 16616783. The next prime is 16616801. The reversal of 16616798 is 89761661.

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

It is a super-2 number, since 2×16616798² = 552235951545608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377633 + ... + 377676.

It is an arithmetic number, because the mean of its divisors is an integer number (3398895).

Almost surely, 2^16616798 is an apocalyptic number.

16616798 is a deficient number, since it is larger than the sum of its proper divisors (10574362).

16616798 is a wasteful number, since it uses less digits than its factorization.

16616798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755322.

The product of its digits is 108864, while the sum is 44.

The square root of 16616798 is about 4076.3706897190. The cubic root of 16616798 is about 255.1814574140.

The spelling of 16616798 in words is "sixteen million, six hundred sixteen thousand, seven hundred ninety-eight".