208812801 has 8 divisors (see below), whose sum is σ = 278853984. Its totient is φ = 138990080.

The previous prime is 208812781. The next prime is 208812829. The reversal of 208812801 is 108218802.

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 208812801 - 2¹⁴ = 208796417 is a prime.

It is a super-2 number, since 2×208812801² = 87205571722931202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (208812871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52371 + ... + 56216.

It is an arithmetic number, because the mean of its divisors is an integer number (34856748).

Almost surely, 2^208812801 is an apocalyptic number.

It is an amenable number.

208812801 is a deficient number, since it is larger than the sum of its proper divisors (70041183).

208812801 is a wasteful number, since it uses less digits than its factorization.

208812801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109231.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 208812801 is about 14450.3564315902. The cubic root of 208812801 is about 593.2699797342.

The spelling of 208812801 in words is "two hundred eight million, eight hundred twelve thousand, eight hundred one".