869321383 has 8 divisors (see below), whose sum is σ = 1045800320. Its totient is φ = 705915000.

The previous prime is 869321377. The next prime is 869321407. The reversal of 869321383 is 383123968.

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

It is a de Polignac number, because none of the positive numbers 2^k-869321383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869321183) 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, 3267993 + ... + 3268258.

It is an arithmetic number, because the mean of its divisors is an integer number (130725040).

Almost surely, 2^869321383 is an apocalyptic number.

869321383 is a deficient number, since it is larger than the sum of its proper divisors (176478937).

869321383 is a wasteful number, since it uses less digits than its factorization.

869321383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536277.

The product of its digits is 186624, while the sum is 43.

The square root of 869321383 is about 29484.2565278489. The cubic root of 869321383 is about 954.3919936827.

The spelling of 869321383 in words is "eight hundred sixty-nine million, three hundred twenty-one thousand, three hundred eighty-three".