208494079 has 8 divisors (see below), whose sum is σ = 215897760. Its totient is φ = 201104736.

The previous prime is 208494067. The next prime is 208494107. The reversal of 208494079 is 970494802.

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 208494079 - 2⁷ = 208493951 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 (208494019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32214 + ... + 38140.

It is an arithmetic number, because the mean of its divisors is an integer number (26987220).

Almost surely, 2^208494079 is an apocalyptic number.

208494079 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

208494079 is a deficient number, since it is larger than the sum of its proper divisors (7403681).

208494079 is a wasteful number, since it uses less digits than its factorization.

208494079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 208494079 is about 14439.3240492760. The cubic root of 208494079 is about 592.9679796009.

The spelling of 208494079 in words is "two hundred eight million, four hundred ninety-four thousand, seventy-nine".