860338513 has 4 divisors (see below), whose sum is σ = 867112960. Its totient is φ = 853564068.

The previous prime is 860338471. The next prime is 860338517. The reversal of 860338513 is 315833068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 860338513 - 2²¹ = 858241361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860338517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387033 + ... + 3387286.

It is an arithmetic number, because the mean of its divisors is an integer number (216778240).

Almost surely, 2^860338513 is an apocalyptic number.

It is an amenable number.

860338513 is a deficient number, since it is larger than the sum of its proper divisors (6774447).

860338513 is a wasteful number, since it uses less digits than its factorization.

860338513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774446.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 860338513 is about 29331.5276281342. The cubic root of 860338513 is about 951.0932982770.

Subtracting from 860338513 its reverse (315833068), we obtain a palindrome (544505445).

The spelling of 860338513 in words is "eight hundred sixty million, three hundred thirty-eight thousand, five hundred thirteen".