84233107836 has 18 divisors (see below), whose sum is σ = 212922578232. Its totient is φ = 28077702600.

The previous prime is 84233107823. The next prime is 84233107859. The reversal of 84233107836 is 63870133248.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×84233107836² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84233107791 and 84233107800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1169904240 + ... + 1169904311.

It is an arithmetic number, because the mean of its divisors is an integer number (11829032124).

Almost surely, 2^84233107836 is an apocalyptic number.

It is an amenable number.

84233107836 is an abundant number, since it is smaller than the sum of its proper divisors (128689470396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84233107836 is a wasteful number, since it uses less digits than its factorization.

84233107836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339808561 (or 2339808556 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 84233107836 in words is "eighty-four billion, two hundred thirty-three million, one hundred seven thousand, eight hundred thirty-six".