206804124 has 24 divisors (see below), whose sum is σ = 536159120. Its totient is φ = 68934672.

The previous prime is 206804111. The next prime is 206804161. The reversal of 206804124 is 421408602.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957319 + ... + 957534.

Almost surely, 2^206804124 is an apocalyptic number.

It is an amenable number.

206804124 is an abundant number, since it is smaller than the sum of its proper divisors (329354996).

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

206804124 is a wasteful number, since it uses less digits than its factorization.

206804124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914866 (or 1914858 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 206804124 is about 14380.6857972768. The cubic root of 206804124 is about 591.3615247908.

The spelling of 206804124 in words is "two hundred six million, eight hundred four thousand, one hundred twenty-four".