206064216 has 32 divisors (see below), whose sum is σ = 572401200. Its totient is φ = 68688000.

The previous prime is 206064203. The next prime is 206064239. The reversal of 206064216 is 612460602.

It is a happy number.

206064216 is a `hidden beast` number, since 2 + 0 + 6 + 0 + 642 + 16 = 666.

It is a super-2 number, since 2×206064216² = 84924922231389312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 206064216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476785 + ... + 477216.

Almost surely, 2^206064216 is an apocalyptic number.

It is an amenable number.

206064216 is an abundant number, since it is smaller than the sum of its proper divisors (366336984).

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

206064216 is a wasteful number, since it uses less digits than its factorization.

206064216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954016 (or 954006 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 206064216 is about 14354.9369904573. The cubic root of 206064216 is about 590.6554202523.

The spelling of 206064216 in words is "two hundred six million, sixty-four thousand, two hundred sixteen".