205264806 has 12 divisors (see below), whose sum is σ = 410599812. Its totient is φ = 68409904.

The previous prime is 205264799. The next prime is 205264823. The reversal of 205264806 is 608462502.

205264806 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32170 + ... + 38018.

It is an arithmetic number, because the mean of its divisors is an integer number (34216651).

Almost surely, 2^205264806 is an apocalyptic number.

205264806 is an abundant number, since it is smaller than the sum of its proper divisors (205335006).

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

205264806 is an frugal number, since it uses more digits than its factorization.

205264806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703 (or 5854 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 205264806 is about 14327.0655055388. The cubic root of 205264806 is about 589.8906299233.

The spelling of 205264806 in words is "two hundred five million, two hundred sixty-four thousand, eight hundred six".