84563712 has 162 divisors, whose sum is σ = 261043328. Its totient is φ = 26320896.

The previous prime is 84563693. The next prime is 84563723. The reversal of 84563712 is 21736548.

84563712 is a `hidden beast` number, since 8 + 4 + 5 + 637 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 665793 + ... + 665919.

Almost surely, 2^84563712 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 84563712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130521664).

84563712 is an abundant number, since it is smaller than the sum of its proper divisors (176479616).

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

84563712 is a wasteful number, since it uses less digits than its factorization.

84563712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 149 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 84563712 is about 9195.8529783811. The cubic root of 84563712 is about 438.9294082075.

The spelling of 84563712 in words is "eighty-four million, five hundred sixty-three thousand, seven hundred twelve".