84388382 has 8 divisors (see below), whose sum is σ = 136319736. Its totient is φ = 38948472.

The previous prime is 84388363. The next prime is 84388387. The reversal of 84388382 is 28388348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84388387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622828 + ... + 1622879.

It is an arithmetic number, because the mean of its divisors is an integer number (17039967).

Almost surely, 2^84388382 is an apocalyptic number.

84388382 is a deficient number, since it is larger than the sum of its proper divisors (51931354).

84388382 is a wasteful number, since it uses less digits than its factorization.

84388382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245722.

The product of its digits is 294912, while the sum is 44.

The square root of 84388382 is about 9186.3149303733. The cubic root of 84388382 is about 438.6258471834.

The spelling of 84388382 in words is "eighty-four million, three hundred eighty-eight thousand, three hundred eighty-two".