861341513 has 8 divisors (see below), whose sum is σ = 899089728. Its totient is φ = 823618224.

The previous prime is 861341501. The next prime is 861341519. The reversal of 861341513 is 315143168.

861341513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 861341513 - 2⁶ = 861341449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 861341513.

It is not an unprimeable number, because it can be changed into a prime (861341519) 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, 113795 + ... + 121127.

It is an arithmetic number, because the mean of its divisors is an integer number (112386216).

Almost surely, 2^861341513 is an apocalyptic number.

It is an amenable number.

861341513 is a deficient number, since it is larger than the sum of its proper divisors (37748215).

861341513 is a wasteful number, since it uses less digits than its factorization.

861341513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463.

The product of its digits is 8640, while the sum is 32.

The square root of 861341513 is about 29348.6202912505. The cubic root of 861341513 is about 951.4627559938.

The spelling of 861341513 in words is "eight hundred sixty-one million, three hundred forty-one thousand, five hundred thirteen".