84188652 has 12 divisors (see below), whose sum is σ = 196440216. Its totient is φ = 28062880.

The previous prime is 84188627. The next prime is 84188659. The reversal of 84188652 is 25688148.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (84188659) 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 3 ways as a sum of consecutive naturals, for example, 3507849 + ... + 3507872.

It is an arithmetic number, because the mean of its divisors is an integer number (16370018).

Almost surely, 2^84188652 is an apocalyptic number.

It is an amenable number.

84188652 is an abundant number, since it is smaller than the sum of its proper divisors (112251564).

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

84188652 is a wasteful number, since it uses less digits than its factorization.

84188652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015728 (or 7015726 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 84188652 is about 9175.4374282647. The cubic root of 84188652 is about 438.2795279977.

The spelling of 84188652 in words is "eighty-four million, one hundred eighty-eight thousand, six hundred fifty-two".