206127472 has 40 divisors (see below), whose sum is σ = 422499744. Its totient is φ = 97219584.

The previous prime is 206127461. The next prime is 206127473. The reversal of 206127472 is 274721602.

It is a super-2 number, since 2×206127472² = 84977069426221568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206127473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23028 + ... + 30700.

Almost surely, 2^206127472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206127472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211249872).

206127472 is an abundant number, since it is smaller than the sum of its proper divisors (216372272).

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

206127472 is a wasteful number, since it uses less digits than its factorization.

206127472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777 (or 7771 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 206127472 is about 14357.1401051881. The cubic root of 206127472 is about 590.7158523473.

The spelling of 206127472 in words is "two hundred six million, one hundred twenty-seven thousand, four hundred seventy-two".