206030724 has 24 divisors (see below), whose sum is σ = 480980640. Its totient is φ = 68642304.

The previous prime is 206030719. The next prime is 206030729. The reversal of 206030724 is 427030602.

It is an interprime number because it is at equal distance from previous prime (206030719) and next prime (206030729).

It is a junction number, because it is equal to n+sod(n) for n = 206030694 and 206030703.

It is not an unprimeable number, because it can be changed into a prime (206030729) by changing a digit.

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, 34212 + ... + 39780.

It is an arithmetic number, because the mean of its divisors is an integer number (20040860).

Almost surely, 2^206030724 is an apocalyptic number.

It is an amenable number.

206030724 is an abundant number, since it is smaller than the sum of its proper divisors (274949916).

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

206030724 is a wasteful number, since it uses less digits than its factorization.

206030724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659 (or 8657 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 206030724 is about 14353.7703757584. The cubic root of 206030724 is about 590.6234184107.

The spelling of 206030724 in words is "two hundred six million, thirty thousand, seven hundred twenty-four".