873828205 has 8 divisors (see below), whose sum is σ = 1051291800. Its totient is φ = 697263936.

The previous prime is 873828187. The next prime is 873828211. The reversal of 873828205 is 502828378.

It can be written as a sum of positive squares in 4 ways, for example, as 144072009 + 729756196 = 12003^2 + 27014^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 873828205 - 2¹⁵ = 873795437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222690 + ... + 226579.

It is an arithmetic number, because the mean of its divisors is an integer number (131411475).

Almost surely, 2^873828205 is an apocalyptic number.

It is an amenable number.

873828205 is a deficient number, since it is larger than the sum of its proper divisors (177463595).

873828205 is a wasteful number, since it uses less digits than its factorization.

873828205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449663.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 873828205 is about 29560.5853291169. The cubic root of 873828205 is about 956.0384362300.

The spelling of 873828205 in words is "eight hundred seventy-three million, eight hundred twenty-eight thousand, two hundred five".