206919996 has 48 divisors (see below), whose sum is σ = 493618944. Its totient is φ = 67447296.

The previous prime is 206919961. The next prime is 206919997. The reversal of 206919996 is 699919602.

206919996 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 not an unprimeable number, because it can be changed into a prime (206919997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101580 + ... + 103596.

It is an arithmetic number, because the mean of its divisors is an integer number (10283728).

Almost surely, 2^206919996 is an apocalyptic number.

It is an amenable number.

206919996 is an abundant number, since it is smaller than the sum of its proper divisors (286698948).

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

206919996 is a wasteful number, since it uses less digits than its factorization.

206919996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 206919996 is about 14384.7139700447. The cubic root of 206919996 is about 591.4719504561.

The spelling of 206919996 in words is "two hundred six million, nine hundred nineteen thousand, nine hundred ninety-six".