200920506 has 8 divisors (see below), whose sum is σ = 401841024. Its totient is φ = 66973500.

The previous prime is 200920481. The next prime is 200920523. The reversal of 200920506 is 605029002.

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

200920506 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16743370 + ... + 16743381.

It is an arithmetic number, because the mean of its divisors is an integer number (50230128).

Almost surely, 2^200920506 is an apocalyptic number.

200920506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200920506 is a wasteful number, since it uses less digits than its factorization.

200920506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33486756.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 200920506 is about 14174.6430642891. The cubic root of 200920506 is about 585.6993666578.

Adding to 200920506 its reverse (605029002), we get a palindrome (805949508).

The spelling of 200920506 in words is "two hundred million, nine hundred twenty thousand, five hundred six".