84941868 has 48 divisors (see below), whose sum is σ = 218848896. Its totient is φ = 25426560.

The previous prime is 84941849. The next prime is 84941893. The reversal of 84941868 is 86814948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080 + ... + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (4559352).

Almost surely, 2^84941868 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 84941868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109424448).

84941868 is an abundant number, since it is smaller than the sum of its proper divisors (133907028).

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

84941868 is a wasteful number, since it uses less digits than its factorization.

84941868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854 (or 7852 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 84941868 is about 9216.3912677360. The cubic root of 84941868 is about 439.5827104344.

Subtracting 84941868 from its reverse (86814948), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 84941868 in words is "eighty-four million, nine hundred forty-one thousand, eight hundred sixty-eight".