208072075 has 6 divisors (see below), whose sum is σ = 258009404. Its totient is φ = 166457640.

The previous prime is 208072069. The next prime is 208072079. The reversal of 208072075 is 570270802.

It is not a de Polignac number, because 208072075 - 2¹⁹ = 207547787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208072079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4161417 + ... + 4161466.

Almost surely, 2^208072075 is an apocalyptic number.

208072075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

208072075 is a deficient number, since it is larger than the sum of its proper divisors (49937329).

208072075 is an equidigital number, since it uses as much as digits as its factorization.

208072075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322893 (or 8322888 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 208072075 is about 14424.7036364703. The cubic root of 208072075 is about 592.5676422860.

The spelling of 208072075 in words is "two hundred eight million, seventy-two thousand, seventy-five".