206329964 has 24 divisors (see below), whose sum is σ = 379115520. Its totient is φ = 98067024.

The previous prime is 206329957. The next prime is 206329973. The reversal of 206329964 is 469923602.

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, 8117 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (15796480).

Almost surely, 2^206329964 is an apocalyptic number.

It is an amenable number.

206329964 is a deficient number, since it is larger than the sum of its proper divisors (172785556).

206329964 is a wasteful number, since it uses less digits than its factorization.

206329964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949 (or 13947 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 206329964 is about 14364.1903356924. The cubic root of 206329964 is about 590.9092215054.

The spelling of 206329964 in words is "two hundred six million, three hundred twenty-nine thousand, nine hundred sixty-four".