84588534 has 48 divisors (see below), whose sum is σ = 191196720. Its totient is φ = 26994240.

The previous prime is 84588533. The next prime is 84588613. The reversal of 84588534 is 43588548.

It is a self number, because there is not a number n which added to its sum of digits gives 84588534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84588533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67764 + ... + 69000.

It is an arithmetic number, because the mean of its divisors is an integer number (3983265).

Almost surely, 2^84588534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84588534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95598360).

84588534 is an abundant number, since it is smaller than the sum of its proper divisors (106608186).

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

84588534 is a wasteful number, since it uses less digits than its factorization.

84588534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 84588534 is about 9197.2025094591. The cubic root of 84588534 is about 438.9723503461.

The spelling of 84588534 in words is "eighty-four million, five hundred eighty-eight thousand, five hundred thirty-four".