873786996 has 18 divisors (see below), whose sum is σ = 2208739442. Its totient is φ = 291262320.

The previous prime is 873786967. The next prime is 873787009. The reversal of 873786996 is 699687378.

It is a happy number.

873786996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 633226896 + 240560100 = 25164^2 + 15510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 12135895 + ... + 12135966.

Almost surely, 2^873786996 is an apocalyptic number.

It is an amenable number.

873786996 is an abundant number, since it is smaller than the sum of its proper divisors (1334952446).

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

873786996 is a wasteful number, since it uses less digits than its factorization.

873786996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271871 (or 24271866 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 873786996 is about 29559.8882947822. Note that the first 3 decimals coincide. The cubic root of 873786996 is about 956.0234073387.

The spelling of 873786996 in words is "eight hundred seventy-three million, seven hundred eighty-six thousand, nine hundred ninety-six".