206919214 has 16 divisors (see below), whose sum is σ = 312530400. Its totient is φ = 102745504.

The previous prime is 206919199. The next prime is 206919217. The reversal of 206919214 is 412919602.

206919214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206919214² = 85631122244755592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206919214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206919217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246207 + ... + 247045.

It is an arithmetic number, because the mean of its divisors is an integer number (19533150).

Almost surely, 2^206919214 is an apocalyptic number.

206919214 is a deficient number, since it is larger than the sum of its proper divisors (105611186).

206919214 is a wasteful number, since it uses less digits than its factorization.

206919214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 206919214 is about 14384.6867883872. The cubic root of 206919214 is about 591.4712053506.

The spelling of 206919214 in words is "two hundred six million, nine hundred nineteen thousand, two hundred fourteen".