860194955323 has 16 divisors (see below), whose sum is σ = 939147955200. Its totient is φ = 781367836480.

The previous prime is 860194955317. The next prime is 860194955327. The reversal of 860194955323 is 323559491068.

It is a de Polignac number, because none of the positive numbers 2^k-860194955323 is a prime.

It is a super-2 number, since 2×860194955323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860194955327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90742698 + ... + 90752176.

It is an arithmetic number, because the mean of its divisors is an integer number (58696747200).

Almost surely, 2^860194955323 is an apocalyptic number.

860194955323 is a deficient number, since it is larger than the sum of its proper divisors (78952999877).

860194955323 is a wasteful number, since it uses less digits than its factorization.

860194955323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 860194955323 in words is "eight hundred sixty billion, one hundred ninety-four million, nine hundred fifty-five thousand, three hundred twenty-three".