208372630 has 16 divisors (see below), whose sum is σ = 377146224. Its totient is φ = 82887840.

The previous prime is 208372609. The next prime is 208372631. The reversal of 208372630 is 36273802.

208372630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 208372592 and 208372601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208372631) 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, 55752 + ... + 59371.

It is an arithmetic number, because the mean of its divisors is an integer number (23571639).

Almost surely, 2^208372630 is an apocalyptic number.

208372630 is a deficient number, since it is larger than the sum of its proper divisors (168773594).

208372630 is a wasteful number, since it uses less digits than its factorization.

208372630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115311.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 208372630 is about 14435.1179420190. The cubic root of 208372630 is about 592.8528214852.

The spelling of 208372630 in words is "two hundred eight million, three hundred seventy-two thousand, six hundred thirty".