208607 has 8 divisors (see below), whose sum is σ = 252576. Its totient is φ = 168192.

The previous prime is 208591. The next prime is 208609. The reversal of 208607 is 706802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208607 - 2⁴ = 208591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208609) 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, 758 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (31572).

2²⁰⁸⁶⁰⁷ is an apocalyptic number.

208607 is a deficient number, since it is larger than the sum of its proper divisors (43969).

208607 is a wasteful number, since it uses less digits than its factorization.

208607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 208607 is about 456.7351530154. The cubic root of 208607 is about 59.3075011341.

The spelling of 208607 in words is "two hundred eight thousand, six hundred seven".