206790396 has 24 divisors (see below), whose sum is σ = 483050064. Its totient is φ = 68853120.

The previous prime is 206790383. The next prime is 206790413. The reversal of 206790396 is 693097602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (20127086).

Almost surely, 2^206790396 is an apocalyptic number.

It is an amenable number.

206790396 is an abundant number, since it is smaller than the sum of its proper divisors (276259668).

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

206790396 is a wasteful number, since it uses less digits than its factorization.

206790396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261 (or 19259 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 206790396 is about 14380.2084824943. The cubic root of 206790396 is about 591.3484393157.

The spelling of 206790396 in words is "two hundred six million, seven hundred ninety thousand, three hundred ninety-six".