208998242 has 8 divisors (see below), whose sum is σ = 314212800. Its totient is φ = 104260644.

The previous prime is 208998203. The next prime is 208998247. The reversal of 208998242 is 242899802.

208998242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 208998193 and 208998202.

It is not an unprimeable number, because it can be changed into a prime (208998247) 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, 118142 + ... + 119897.

It is an arithmetic number, because the mean of its divisors is an integer number (39276600).

Almost surely, 2^208998242 is an apocalyptic number.

208998242 is a deficient number, since it is larger than the sum of its proper divisors (105214558).

208998242 is a wasteful number, since it uses less digits than its factorization.

208998242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238480.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 208998242 is about 14456.7714929717. The cubic root of 208998242 is about 593.4455501116.

The spelling of 208998242 in words is "two hundred eight million, nine hundred ninety-eight thousand, two hundred forty-two".