84491682 has 32 divisors (see below), whose sum is σ = 185993280. Its totient is φ = 25374720.

The previous prime is 84491681. The next prime is 84491711. The reversal of 84491682 is 28619448.

It is not an unprimeable number, because it can be changed into a prime (84491681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (5812290).

Almost surely, 2^84491682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84491682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92996640).

84491682 is an abundant number, since it is smaller than the sum of its proper divisors (101501598).

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

84491682 is a wasteful number, since it uses less digits than its factorization.

84491682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458.

The product of its digits is 110592, while the sum is 42.

The square root of 84491682 is about 9191.9357047360. The cubic root of 84491682 is about 438.8047484866.

The spelling of 84491682 in words is "eighty-four million, four hundred ninety-one thousand, six hundred eighty-two".