84476736 has 224 divisors, whose sum is σ = 273100800. Its totient is φ = 25505280.

The previous prime is 84476729. The next prime is 84476741. The reversal of 84476736 is 63767448.

It is a junction number, because it is equal to n+sod(n) for n = 84476691 and 84476700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017751 + ... + 1017833.

It is an arithmetic number, because the mean of its divisors is an integer number (1219200).

Almost surely, 2^84476736 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 84476736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136550400).

84476736 is an abundant number, since it is smaller than the sum of its proper divisors (188624064).

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

84476736 is a wasteful number, since it uses less digits than its factorization.

84476736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 138 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 84476736 is about 9191.1226735367. The cubic root of 84476736 is about 438.7788731090.

It can be divided in two parts, 8 and 4476736, that added together give a palindrome (4476744).

The spelling of 84476736 in words is "eighty-four million, four hundred seventy-six thousand, seven hundred thirty-six".