208096920 has 48 divisors (see below), whose sum is σ = 676316160. Its totient is φ = 55492416.

The previous prime is 208096901. The next prime is 208096943. The reversal of 208096920 is 29690802.

208096920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208096920² = 86608656226972800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288664 + ... + 289383.

It is an arithmetic number, because the mean of its divisors is an integer number (14089920).

Almost surely, 2^208096920 is an apocalyptic number.

208096920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208096920 is an abundant number, since it is smaller than the sum of its proper divisors (468219240).

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

208096920 is a wasteful number, since it uses less digits than its factorization.

208096920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578064 (or 578057 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 208096920 is about 14425.5648069668. The cubic root of 208096920 is about 592.5912266732.

The spelling of 208096920 in words is "two hundred eight million, ninety-six thousand, nine hundred twenty".