208116472 has 16 divisors (see below), whose sum is σ = 396043560. Its totient is φ = 102504864.

The previous prime is 208116457. The next prime is 208116487. The reversal of 208116472 is 274611802.

It is an interprime number because it is at equal distance from previous prime (208116457) and next prime (208116487).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193603 + ... + 194674.

Almost surely, 2^208116472 is an apocalyptic number.

It is an amenable number.

208116472 is a deficient number, since it is larger than the sum of its proper divisors (187927088).

208116472 is a wasteful number, since it uses less digits than its factorization.

208116472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388350 (or 388346 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 208116472 is about 14426.2424768198. The cubic root of 208116472 is about 592.6097853025.

The spelling of 208116472 in words is "two hundred eight million, one hundred sixteen thousand, four hundred seventy-two".