206448201 has 12 divisors (see below), whose sum is σ = 298592112. Its totient is φ = 137452536.

The previous prime is 206448199. The next prime is 206448211. The reversal of 206448201 is 102844602.

It is not a de Polignac number, because 206448201 - 2¹ = 206448199 is a prime.

It is a super-2 number, since 2×206448201² = 85241719392272802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206448211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7491 + ... + 21656.

It is an arithmetic number, because the mean of its divisors is an integer number (24882676).

Almost surely, 2^206448201 is an apocalyptic number.

It is an amenable number.

206448201 is a deficient number, since it is larger than the sum of its proper divisors (92143911).

206448201 is a wasteful number, since it uses less digits than its factorization.

206448201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 29937 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 206448201 is about 14368.3054324440. The cubic root of 206448201 is about 591.0220730932.

The spelling of 206448201 in words is "two hundred six million, four hundred forty-eight thousand, two hundred one".