206450764 has 24 divisors (see below), whose sum is σ = 390482960. Its totient is φ = 94941504.

The previous prime is 206450753. The next prime is 206450801. The reversal of 206450764 is 467054602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702 + ... + 21730.

Almost surely, 2^206450764 is an apocalyptic number.

It is an amenable number.

206450764 is a deficient number, since it is larger than the sum of its proper divisors (184032196).

206450764 is a wasteful number, since it uses less digits than its factorization.

206450764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329 (or 14327 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 206450764 is about 14368.3946215296. The cubic root of 206450764 is about 591.0245188774.

The spelling of 206450764 in words is "two hundred six million, four hundred fifty thousand, seven hundred sixty-four".