84360512 has 56 divisors (see below), whose sum is σ = 172053504. Its totient is φ = 41029632.

The previous prime is 84360503. The next prime is 84360541. The reversal of 84360512 is 21506348.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 664193 + ... + 664319.

It is an arithmetic number, because the mean of its divisors is an integer number (3072384).

Almost surely, 2^84360512 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 84360512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86026752).

84360512 is an abundant number, since it is smaller than the sum of its proper divisors (87692992).

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

84360512 is a wasteful number, since it uses less digits than its factorization.

84360512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 84360512 is about 9184.7978747493. The cubic root of 84360512 is about 438.5775551948.

The spelling of 84360512 in words is "eighty-four million, three hundred sixty thousand, five hundred twelve".