84188996 has 12 divisors (see below), whose sum is σ = 147395052. Its totient is φ = 42076128.

The previous prime is 84188989. The next prime is 84188999. The reversal of 84188996 is 69988148.

It can be written as a sum of positive squares in 2 ways, for example, as 55950400 + 28238596 = 7480^2 + 5314^2 .

It is not an unprimeable number, because it can be changed into a prime (84188999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15086 + ... + 19898.

It is an arithmetic number, because the mean of its divisors is an integer number (12282921).

Almost surely, 2^84188996 is an apocalyptic number.

It is an amenable number.

84188996 is a deficient number, since it is larger than the sum of its proper divisors (63206056).

84188996 is a wasteful number, since it uses less digits than its factorization.

84188996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9188 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 84188996 is about 9175.4561739458. The cubic root of 84188996 is about 438.2801249426.

It can be divided in two parts, 84188 and 996, that added together give a cube (85184 = 44³).

The spelling of 84188996 in words is "eighty-four million, one hundred eighty-eight thousand, nine hundred ninety-six".