84638176 has 48 divisors (see below), whose sum is σ = 191134944. Its totient is φ = 36140544.

The previous prime is 84638161. The next prime is 84638201. The reversal of 84638176 is 67183648.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83046 + ... + 84058.

It is an arithmetic number, because the mean of its divisors is an integer number (3981978).

Almost surely, 2^84638176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84638176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95567472).

84638176 is an abundant number, since it is smaller than the sum of its proper divisors (106496768).

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

84638176 is a wasteful number, since it uses less digits than its factorization.

84638176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 84638176 is about 9199.9008690311. The cubic root of 84638176 is about 439.0582059694.

The spelling of 84638176 in words is "eighty-four million, six hundred thirty-eight thousand, one hundred seventy-six".