206992926 has 24 divisors (see below), whose sum is σ = 512554224. Its totient is φ = 59140800.

The previous prime is 206992913. The next prime is 206992963. The reversal of 206992926 is 629299602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821275 + ... + 821526.

It is an arithmetic number, because the mean of its divisors is an integer number (21356426).

Almost surely, 2^206992926 is an apocalyptic number.

206992926 is an abundant number, since it is smaller than the sum of its proper divisors (305561298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206992926 is a wasteful number, since it uses less digits than its factorization.

206992926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642816 (or 1642813 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 206992926 is about 14387.2487293436. The cubic root of 206992926 is about 591.5414313881.

The spelling of 206992926 in words is "two hundred six million, nine hundred ninety-two thousand, nine hundred twenty-six".