206845552 has 40 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 97048512.

The previous prime is 206845531. The next prime is 206845553. The reversal of 206845552 is 255548602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206845553) 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, 29349 + ... + 35707.

It is an arithmetic number, because the mean of its divisors is an integer number (10646640).

Almost surely, 2^206845552 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 206845552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212932800).

206845552 is an abundant number, since it is smaller than the sum of its proper divisors (219020048).

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

206845552 is a wasteful number, since it uses less digits than its factorization.

206845552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 206845552 is about 14382.1261293315. The cubic root of 206845552 is about 591.4010102856.

The spelling of 206845552 in words is "two hundred six million, eight hundred forty-five thousand, five hundred fifty-two".