860627813 has 4 divisors (see below), whose sum is σ = 866819520. Its totient is φ = 854436108.

The previous prime is 860627783. The next prime is 860627827. The reversal of 860627813 is 318726068.

It is a happy number.

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 860627813 - 2⁸ = 860627557 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 (860627213) 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, 3095645 + ... + 3095922.

It is an arithmetic number, because the mean of its divisors is an integer number (216704880).

Almost surely, 2^860627813 is an apocalyptic number.

It is an amenable number.

860627813 is a deficient number, since it is larger than the sum of its proper divisors (6191707).

860627813 is a wasteful number, since it uses less digits than its factorization.

860627813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191706.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 860627813 is about 29336.4587672064. The cubic root of 860627813 is about 951.1998921552.

The spelling of 860627813 in words is "eight hundred sixty million, six hundred twenty-seven thousand, eight hundred thirteen".