208122396 has 24 divisors (see below), whose sum is σ = 497464464. Its totient is φ = 67681920.

The previous prime is 208122389. The next prime is 208122401. The reversal of 208122396 is 693221802.

It is a happy number.

208122396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211015 + ... + 211998.

It is an arithmetic number, because the mean of its divisors is an integer number (20727686).

Almost surely, 2^208122396 is an apocalyptic number.

It is an amenable number.

208122396 is an abundant number, since it is smaller than the sum of its proper divisors (289342068).

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

208122396 is a wasteful number, since it uses less digits than its factorization.

208122396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423061 (or 423059 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 208122396 is about 14426.4477956287. The cubic root of 208122396 is about 592.6154080948.

The spelling of 208122396 in words is "two hundred eight million, one hundred twenty-two thousand, three hundred ninety-six".