84281382 has 48 divisors (see below), whose sum is σ = 188894160. Its totient is φ = 27144000.

The previous prime is 84281381. The next prime is 84281411. The reversal of 84281382 is 28318248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84281381) 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, 64132 + ... + 65432.

It is an arithmetic number, because the mean of its divisors is an integer number (3935295).

Almost surely, 2^84281382 is an apocalyptic number.

84281382 is an abundant number, since it is smaller than the sum of its proper divisors (104612778).

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

84281382 is a wasteful number, since it uses less digits than its factorization.

84281382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1426 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 84281382 is about 9180.4892026515. The cubic root of 84281382 is about 438.4403839925.

The spelling of 84281382 in words is "eighty-four million, two hundred eighty-one thousand, three hundred eighty-two".