208487923201 has 8 divisors (see below), whose sum is σ = 211011472224. Its totient is φ = 205972010880.

The previous prime is 208487923157. The next prime is 208487923219. The reversal of 208487923201 is 102329784802.

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 208487923201 - 2⁷ = 208487923073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208487926201) 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, 1854235 + ... + 1963456.

It is an arithmetic number, because the mean of its divisors is an integer number (26376434028).

Almost surely, 2^208487923201 is an apocalyptic number.

It is an amenable number.

208487923201 is a deficient number, since it is larger than the sum of its proper divisors (2523549023).

208487923201 is an equidigital number, since it uses as much as digits as its factorization.

208487923201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818351.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 208487923201 in words is "two hundred eight billion, four hundred eighty-seven million, nine hundred twenty-three thousand, two hundred one".