206888001 has 8 divisors (see below), whose sum is σ = 285362880. Its totient is φ = 133169232.

The previous prime is 206887987. The next prime is 206888063. The reversal of 206888001 is 100888602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206888001 - 2⁹ = 206887489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206888081) 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, 1188925 + ... + 1189098.

It is an arithmetic number, because the mean of its divisors is an integer number (35670360).

Almost surely, 2^206888001 is an apocalyptic number.

It is an amenable number.

206888001 is a deficient number, since it is larger than the sum of its proper divisors (78474879).

206888001 is a wasteful number, since it uses less digits than its factorization.

206888001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378055.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 206888001 is about 14383.6018090046. The cubic root of 206888001 is about 591.4414634388.

The spelling of 206888001 in words is "two hundred six million, eight hundred eighty-eight thousand, one".