206200418 has 8 divisors (see below), whose sum is σ = 310144512. Its totient is φ = 102818916.

The previous prime is 206200409. The next prime is 206200427. The reversal of 206200418 is 814002602.

It is an interprime number because it is at equal distance from previous prime (206200409) and next prime (206200427).

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

It is a super-2 number, since 2×206200418² = 85037224766749448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206200393 and 206200402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139730 + ... + 141197.

It is an arithmetic number, because the mean of its divisors is an integer number (38768064).

Almost surely, 2^206200418 is an apocalyptic number.

206200418 is a deficient number, since it is larger than the sum of its proper divisors (103944094).

206200418 is a wasteful number, since it uses less digits than its factorization.

206200418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281296.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 206200418 is about 14359.6802889201. The cubic root of 206200418 is about 590.7855265091.

The spelling of 206200418 in words is "two hundred six million, two hundred thousand, four hundred eighteen".