206724124 has 12 divisors (see below), whose sum is σ = 363321504. Its totient is φ = 102917984.

The previous prime is 206724103. The next prime is 206724137. The reversal of 206724124 is 421427602.

It is a happy number.

206724124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206724092 and 206724101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109972 + ... + 111835.

It is an arithmetic number, because the mean of its divisors is an integer number (30276792).

Almost surely, 2^206724124 is an apocalyptic number.

It is an amenable number.

206724124 is a deficient number, since it is larger than the sum of its proper divisors (156597380).

206724124 is a wasteful number, since it uses less digits than its factorization.

206724124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222044 (or 222042 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 206724124 is about 14377.9040197102. The cubic root of 206724124 is about 591.2852609609.

The spelling of 206724124 in words is "two hundred six million, seven hundred twenty-four thousand, one hundred twenty-four".