206956996 has 9 divisors (see below), whose sum is σ = 362225101. Its totient is φ = 103464112.

The previous prime is 206956943. The next prime is 206957017. The reversal of 206956996 is 699659602.

The square root of 206956996 is 14386.

It is a perfect power (a square), and thus also a powerful number.

206956996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 194212096 = 3570^2 + 13936^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25176 + ... + 32368.

Almost surely, 2^206956996 is an apocalyptic number.

206956996 is the 14386-th square number.

It is an amenable number.

206956996 is a deficient number, since it is larger than the sum of its proper divisors (155268105).

206956996 is an frugal number, since it uses more digits than its factorization.

206956996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14390 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 52.

The cubic root of 206956996 is about 591.5072026603.

The spelling of 206956996 in words is "two hundred six million, nine hundred fifty-six thousand, nine hundred ninety-six".