206331088 has 20 divisors (see below), whose sum is σ = 400068640. Its totient is φ = 103087584.

The previous prime is 206331043. The next prime is 206331101. The reversal of 206331088 is 880133602.

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, 21181 + ... + 29347.

It is an arithmetic number, because the mean of its divisors is an integer number (20003432).

Almost surely, 2^206331088 is an apocalyptic number.

It is an amenable number.

206331088 is a deficient number, since it is larger than the sum of its proper divisors (193737552).

206331088 is a wasteful number, since it uses less digits than its factorization.

206331088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754 (or 9748 counting only the distinct ones).

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

The square root of 206331088 is about 14364.2294607125. The cubic root of 206331088 is about 590.9102945129.

The spelling of 206331088 in words is "two hundred six million, three hundred thirty-one thousand, eighty-eight".