206013308 has 6 divisors (see below), whose sum is σ = 360523296. Its totient is φ = 103006652.

The previous prime is 206013253. The next prime is 206013317. The reversal of 206013308 is 803310602.

206013308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25751660 + ... + 25751667.

It is an arithmetic number, because the mean of its divisors is an integer number (60087216).

Almost surely, 2^206013308 is an apocalyptic number.

It is an amenable number.

206013308 is a deficient number, since it is larger than the sum of its proper divisors (154509988).

206013308 is a wasteful number, since it uses less digits than its factorization.

206013308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51503331 (or 51503329 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 206013308 is about 14353.1636930678. The cubic root of 206013308 is about 590.6067759296.

The spelling of 206013308 in words is "two hundred six million, thirteen thousand, three hundred eight".