84719712 has 192 divisors, whose sum is σ = 282852864. Its totient is φ = 21565440.

The previous prime is 84719669. The next prime is 84719717. The reversal of 84719712 is 21791748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84719717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539538 + ... + 539694.

It is an arithmetic number, because the mean of its divisors is an integer number (1473192).

Almost surely, 2^84719712 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 84719712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141426432).

84719712 is an abundant number, since it is smaller than the sum of its proper divisors (198133152).

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

84719712 is a wasteful number, since it uses less digits than its factorization.

84719712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 84719712 is about 9204.3311544077. The cubic root of 84719712 is about 439.1991493044.

The spelling of 84719712 in words is "eighty-four million, seven hundred nineteen thousand, seven hundred twelve".