206042908 has 6 divisors (see below), whose sum is σ = 360575096. Its totient is φ = 103021452.

The previous prime is 206042861. The next prime is 206042911. The reversal of 206042908 is 809240602.

It is a self number, because there is not a number n which added to its sum of digits gives 206042908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755360 + ... + 25755367.

Almost surely, 2^206042908 is an apocalyptic number.

It is an amenable number.

206042908 is a deficient number, since it is larger than the sum of its proper divisors (154532188).

206042908 is a wasteful number, since it uses less digits than its factorization.

206042908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51510731 (or 51510729 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 206042908 is about 14354.1947875874. The cubic root of 206042908 is about 590.6350607097.

The spelling of 206042908 in words is "two hundred six million, forty-two thousand, nine hundred eight".