873274836 has 96 divisors (see below), whose sum is σ = 2545385472. Its totient is φ = 227243520.

The previous prime is 873274817. The next prime is 873274861. The reversal of 873274836 is 638472378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34405 + ... + 54131.

It is an arithmetic number, because the mean of its divisors is an integer number (26514432).

Almost surely, 2^873274836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873274836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272692736).

873274836 is an abundant number, since it is smaller than the sum of its proper divisors (1672110636).

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

873274836 is a wasteful number, since it uses less digits than its factorization.

873274836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19789 (or 19787 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 873274836 is about 29551.2239340437. The cubic root of 873274836 is about 955.8365835298.

The spelling of 873274836 in words is "eight hundred seventy-three million, two hundred seventy-four thousand, eight hundred thirty-six".