206230801 has 4 divisors (see below), whose sum is σ = 235692352. Its totient is φ = 176769252.

The previous prime is 206230799. The next prime is 206230819. The reversal of 206230801 is 108032602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206230801 - 2¹ = 206230799 is a prime.

It is a super-2 number, since 2×206230801² = 85062286562203202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206234801) 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, 14730765 + ... + 14730778.

It is an arithmetic number, because the mean of its divisors is an integer number (58923088).

Almost surely, 2^206230801 is an apocalyptic number.

It is an amenable number.

206230801 is a deficient number, since it is larger than the sum of its proper divisors (29461551).

206230801 is an equidigital number, since it uses as much as digits as its factorization.

206230801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29461550.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 206230801 is about 14360.7381774058. The cubic root of 206230801 is about 590.8145418966.

The spelling of 206230801 in words is "two hundred six million, two hundred thirty thousand, eight hundred one".