208054206 has 48 divisors (see below), whose sum is σ = 468149760. Its totient is φ = 66707280.

The previous prime is 208054201. The next prime is 208054241. The reversal of 208054206 is 602450802.

It is a self number, because there is not a number n which added to its sum of digits gives 208054206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208054201) 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 23 ways as a sum of consecutive naturals, for example, 98841 + ... + 100923.

It is an arithmetic number, because the mean of its divisors is an integer number (9753120).

Almost surely, 2^208054206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208054206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234074880).

208054206 is an abundant number, since it is smaller than the sum of its proper divisors (260095554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208054206 is a wasteful number, since it uses less digits than its factorization.

208054206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 208054206 is about 14424.0842343630. The cubic root of 208054206 is about 592.5506787821.

The spelling of 208054206 in words is "two hundred eight million, fifty-four thousand, two hundred six".