84442368 has 72 divisors (see below), whose sum is σ = 230056288. Its totient is φ = 27482112.

The previous prime is 84442343. The next prime is 84442373. The reversal of 84442368 is 86324448.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31746 + ... + 34302.

Almost surely, 2^84442368 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 84442368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115028144).

84442368 is an abundant number, since it is smaller than the sum of its proper divisors (145613920).

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

84442368 is a wasteful number, since it uses less digits than its factorization.

84442368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619 (or 2605 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 84442368 is about 9189.2528531976. The cubic root of 84442368 is about 438.7193616644.

The spelling of 84442368 in words is "eighty-four million, four hundred forty-two thousand, three hundred sixty-eight".