873380816 has 40 divisors (see below), whose sum is σ = 2109728064. Its totient is φ = 340277760.

The previous prime is 873380803. The next prime is 873380821. The reversal of 873380816 is 618083378.

873380816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 353225 + ... + 355688.

Almost surely, 2^873380816 is an apocalyptic number.

It is an amenable number.

873380816 is an abundant number, since it is smaller than the sum of its proper divisors (1236347248).

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

873380816 is a wasteful number, since it uses less digits than its factorization.

873380816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708939 (or 708933 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 873380816 is about 29553.0170371825. The cubic root of 873380816 is about 955.8752485103.

The spelling of 873380816 in words is "eight hundred seventy-three million, three hundred eighty thousand, eight hundred sixteen".