84941934 has 64 divisors (see below), whose sum is σ = 215861760. Its totient is φ = 21640320.

The previous prime is 84941933. The next prime is 84941939. The reversal of 84941934 is 43914948.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84941933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22752 + ... + 26220.

It is an arithmetic number, because the mean of its divisors is an integer number (3372840).

Almost surely, 2^84941934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84941934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107930880).

84941934 is an abundant number, since it is smaller than the sum of its proper divisors (130919826).

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

84941934 is a wasteful number, since it uses less digits than its factorization.

84941934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545.

The product of its digits is 124416, while the sum is 42.

The square root of 84941934 is about 9216.3948483124. The cubic root of 84941934 is about 439.5828242866.

The spelling of 84941934 in words is "eighty-four million, nine hundred forty-one thousand, nine hundred thirty-four".