16620098 has 16 divisors (see below), whose sum is σ = 28628640. Its totient is φ = 7156800.

The previous prime is 16620049. The next prime is 16620119. The reversal of 16620098 is 89002661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19463 + ... + 20298.

It is an arithmetic number, because the mean of its divisors is an integer number (1789290).

Almost surely, 2^16620098 is an apocalyptic number.

16620098 is a deficient number, since it is larger than the sum of its proper divisors (12008542).

16620098 is a wasteful number, since it uses less digits than its factorization.

16620098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39793.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 16620098 is about 4076.7754414488. The cubic root of 16620098 is about 255.1983488165.

The spelling of 16620098 in words is "sixteen million, six hundred twenty thousand, ninety-eight".