208878 has 16 divisors (see below), whose sum is σ = 431616. Its totient is φ = 67320.

The previous prime is 208877. The next prime is 208889. The reversal of 208878 is 878802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (26976).

2²⁰⁸⁸⁷⁸ is an apocalyptic number.

208878 is an abundant number, since it is smaller than the sum of its proper divisors (222738).

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

208878 is a wasteful number, since it uses less digits than its factorization.

208878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 208878 is about 457.0317275639. The cubic root of 208878 is about 59.3331720177. Note that the first 3 decimals are identical.

The spelling of 208878 in words is "two hundred eight thousand, eight hundred seventy-eight".