873896834135 has 16 divisors (see below), whose sum is σ = 1159866404256. Its totient is φ = 627897598848.

The previous prime is 873896834119. The next prime is 873896834147. The reversal of 873896834135 is 531438698378.

It is not a de Polignac number, because 873896834135 - 2⁴ = 873896834119 is a prime.

It is a super-2 number, since 2×873896834135² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181680929 + ... + 181685738.

It is an arithmetic number, because the mean of its divisors is an integer number (72491650266).

Almost surely, 2^873896834135 is an apocalyptic number.

873896834135 is a deficient number, since it is larger than the sum of its proper divisors (285969570121).

873896834135 is a wasteful number, since it uses less digits than its factorization.

873896834135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363366722.

The product of its digits is 104509440, while the sum is 65.

The spelling of 873896834135 in words is "eight hundred seventy-three billion, eight hundred ninety-six million, eight hundred thirty-four thousand, one hundred thirty-five".