206670124 has 24 divisors (see below), whose sum is σ = 374729040. Its totient is φ = 99615936.

The previous prime is 206670119. The next prime is 206670127. The reversal of 206670124 is 421076602.

It is a junction number, because it is equal to n+sod(n) for n = 206670092 and 206670101.

It is not an unprimeable number, because it can be changed into a prime (206670127) by changing a digit.

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, 114759 + ... + 116545.

It is an arithmetic number, because the mean of its divisors is an integer number (15613710).

Almost surely, 2^206670124 is an apocalyptic number.

It is an amenable number.

206670124 is a deficient number, since it is larger than the sum of its proper divisors (168058916).

206670124 is a wasteful number, since it uses less digits than its factorization.

206670124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 206670124 is about 14376.0260155580. The cubic root of 206670124 is about 591.2337717522.

The spelling of 206670124 in words is "two hundred six million, six hundred seventy thousand, one hundred twenty-four".