873380817 has 12 divisors (see below), whose sum is σ = 1316400384. Its totient is φ = 556938360.

The previous prime is 873380803. The next prime is 873380821. The reversal of 873380817 is 718083378.

It is not a de Polignac number, because 873380817 - 2⁷ = 873380689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (873385817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2109409 + ... + 2109822.

It is an arithmetic number, because the mean of its divisors is an integer number (109700032).

Almost surely, 2^873380817 is an apocalyptic number.

It is an amenable number.

873380817 is a deficient number, since it is larger than the sum of its proper divisors (443019567).

873380817 is a wasteful number, since it uses less digits than its factorization.

873380817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219260 (or 4219257 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 873380817 is about 29553.0170541013. The cubic root of 873380817 is about 955.8752488751.

The spelling of 873380817 in words is "eight hundred seventy-three million, three hundred eighty thousand, eight hundred seventeen".