84327612952 has 64 divisors (see below), whose sum is σ = 173130883200. Its totient is φ = 38188247040.

The previous prime is 84327612947. The next prime is 84327612959. The reversal of 84327612952 is 25921672348.

It is a happy number.

It is a super-2 number, since 2×84327612952² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84327612896 and 84327612905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84327612959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31429003 + ... + 31431685.

It is an arithmetic number, because the mean of its divisors is an integer number (2705170050).

Almost surely, 2^84327612952 is an apocalyptic number.

It is an amenable number.

84327612952 is an abundant number, since it is smaller than the sum of its proper divisors (88803270248).

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

84327612952 is a wasteful number, since it uses less digits than its factorization.

84327612952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3892 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 84327612952 in words is "eighty-four billion, three hundred twenty-seven million, six hundred twelve thousand, nine hundred fifty-two".