873823438 has 8 divisors (see below), whose sum is σ = 1310965200. Its totient is φ = 436835040.

The previous prime is 873823421. The next prime is 873823441. The reversal of 873823438 is 834328378.

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

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, 22843 + ... + 47638.

It is an arithmetic number, because the mean of its divisors is an integer number (163870650).

Almost surely, 2^873823438 is an apocalyptic number.

873823438 is a deficient number, since it is larger than the sum of its proper divisors (437141762).

873823438 is a wasteful number, since it uses less digits than its factorization.

873823438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76682.

The product of its digits is 774144, while the sum is 46.

The square root of 873823438 is about 29560.5046979919. The cubic root of 873823438 is about 956.0366977329.

The spelling of 873823438 in words is "eight hundred seventy-three million, eight hundred twenty-three thousand, four hundred thirty-eight".