208622 has 4 divisors (see below), whose sum is σ = 312936. Its totient is φ = 104310.

The previous prime is 208609. The next prime is 208627. The reversal of 208622 is 226802.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 208594 and 208603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208627) by changing a digit.

208622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52154 + ... + 52157.

It is an arithmetic number, because the mean of its divisors is an integer number (78234).

2²⁰⁸⁶²² is an apocalyptic number.

208622 is a deficient number, since it is larger than the sum of its proper divisors (104314).

208622 is a wasteful number, since it uses less digits than its factorization.

208622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104313.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 208622 is about 456.7515736152. The cubic root of 208622 is about 59.3089226128.

The spelling of 208622 in words is "two hundred eight thousand, six hundred twenty-two".