208854885 has 8 divisors (see below), whose sum is σ = 334167840. Its totient is φ = 111389264.

The previous prime is 208854883. The next prime is 208854889. The reversal of 208854885 is 588458802.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 208854885 - 2¹ = 208854883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208854883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961815 + ... + 6961844.

It is an arithmetic number, because the mean of its divisors is an integer number (41770980).

Almost surely, 2^208854885 is an apocalyptic number.

It is an amenable number.

208854885 is a deficient number, since it is larger than the sum of its proper divisors (125312955).

208854885 is a wasteful number, since it uses less digits than its factorization.

208854885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923667.

The product of its (nonzero) digits is 819200, while the sum is 48.

The square root of 208854885 is about 14451.8125160825. The cubic root of 208854885 is about 593.3098328093.

The spelling of 208854885 in words is "two hundred eight million, eight hundred fifty-four thousand, eight hundred eighty-five".