860831672453 has 16 divisors (see below), whose sum is σ = 885297807360. Its totient is φ = 836625966000.

The previous prime is 860831672387. The next prime is 860831672461. The reversal of 860831672453 is 354276138068.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 860831672453 - 2²² = 860827478149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 860831672395 and 860831672404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860831672653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20411198 + ... + 20453328.

It is an arithmetic number, because the mean of its divisors is an integer number (55331112960).

Almost surely, 2^860831672453 is an apocalyptic number.

It is an amenable number.

860831672453 is a deficient number, since it is larger than the sum of its proper divisors (24466134907).

860831672453 is a wasteful number, since it uses less digits than its factorization.

860831672453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45208.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 860831672453 in words is "eight hundred sixty billion, eight hundred thirty-one million, six hundred seventy-two thousand, four hundred fifty-three".