84268338 has 96 divisors (see below), whose sum is σ = 217479168. Its totient is φ = 21520800.

The previous prime is 84268319. The next prime is 84268339. The reversal of 84268338 is 83386248.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84268338.

It is not an unprimeable number, because it can be changed into a prime (84268339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229431 + ... + 229797.

It is an arithmetic number, because the mean of its divisors is an integer number (2265408).

Almost surely, 2^84268338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84268338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108739584).

84268338 is an abundant number, since it is smaller than the sum of its proper divisors (133210830).

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

84268338 is a wasteful number, since it uses less digits than its factorization.

84268338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 84268338 is about 9179.7787555039. The cubic root of 84268338 is about 438.4177640841.

The spelling of 84268338 in words is "eighty-four million, two hundred sixty-eight thousand, three hundred thirty-eight".