873380665 has 8 divisors (see below), whose sum is σ = 1048759488. Its totient is φ = 698236080.

The previous prime is 873380663. The next prime is 873380689. The reversal of 873380665 is 566083378.

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

It is not a de Polignac number, because 873380665 - 2¹ = 873380663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873380663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50247 + ... + 65356.

It is an arithmetic number, because the mean of its divisors is an integer number (131094936).

Almost surely, 2^873380665 is an apocalyptic number.

It is an amenable number.

873380665 is a deficient number, since it is larger than the sum of its proper divisors (175378823).

873380665 is a wasteful number, since it uses less digits than its factorization.

873380665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117119.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 873380665 is about 29553.0144824517. The cubic root of 873380665 is about 955.8751934227.

It can be divided in two parts, 8733 and 80665, that added together give a palindrome (89398).

The spelling of 873380665 in words is "eight hundred seventy-three million, three hundred eighty thousand, six hundred sixty-five".