84334475252 has 12 divisors (see below), whose sum is σ = 148146494496. Its totient is φ = 42006905400.

The previous prime is 84334475243. The next prime is 84334475273. The reversal of 84334475252 is 25257443348.

It is a super-2 number, since 2×84334475252² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84334475197 and 84334475206.

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 3 ways as a sum of consecutive naturals, for example, 40081874 + ... + 40083977.

It is an arithmetic number, because the mean of its divisors is an integer number (12345541208).

Almost surely, 2^84334475252 is an apocalyptic number.

It is an amenable number.

84334475252 is a deficient number, since it is larger than the sum of its proper divisors (63812019244).

84334475252 is a wasteful number, since it uses less digits than its factorization.

84334475252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80166118 (or 80166116 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 47.

The spelling of 84334475252 in words is "eighty-four billion, three hundred thirty-four million, four hundred seventy-five thousand, two hundred fifty-two".