206533104 has 20 divisors (see below), whose sum is σ = 533543976. Its totient is φ = 68844352.

The previous prime is 206533081. The next prime is 206533121. The reversal of 206533104 is 401335602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151339 + ... + 2151434.

Almost surely, 2^206533104 is an apocalyptic number.

206533104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206533104 is an abundant number, since it is smaller than the sum of its proper divisors (327010872).

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

206533104 is a wasteful number, since it uses less digits than its factorization.

206533104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302784 (or 4302778 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 206533104 is about 14371.2596525148. The cubic root of 206533104 is about 591.1030823883.

Adding to 206533104 its reverse (401335602), we get a palindrome (607868706).

The spelling of 206533104 in words is "two hundred six million, five hundred thirty-three thousand, one hundred four".