206329432 has 16 divisors (see below), whose sum is σ = 400208400. Its totient is φ = 99607200.

The previous prime is 206329421. The next prime is 206329433. The reversal of 206329432 is 234923602.

It is a junction number, because it is equal to n+sod(n) for n = 206329394 and 206329403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206329433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444444 + ... + 444907.

It is an arithmetic number, because the mean of its divisors is an integer number (25013025).

Almost surely, 2^206329432 is an apocalyptic number.

It is an amenable number.

206329432 is a deficient number, since it is larger than the sum of its proper divisors (193878968).

206329432 is a wasteful number, since it uses less digits than its factorization.

206329432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889386 (or 889382 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 206329432 is about 14364.1718174074. The cubic root of 206329432 is about 590.9087136394.

The spelling of 206329432 in words is "two hundred six million, three hundred twenty-nine thousand, four hundred thirty-two".