8142336 has 160 divisors (see below), whose sum is σ = 26188800. Its totient is φ = 2488320.

The previous prime is 8142319. The next prime is 8142349. The reversal of 8142336 is 6332418.

It is a happy number.

8142336 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262641 + ... + 262671.

It is an arithmetic number, because the mean of its divisors is an integer number (163680).

Almost surely, 2^8142336 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 8142336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13094400).

8142336 is an abundant number, since it is smaller than the sum of its proper divisors (18046464).

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

8142336 is a wasteful number, since it uses less digits than its factorization.

8142336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 55 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 8142336 is about 2853.4778779588. The cubic root of 8142336 is about 201.1791674905.

The spelling of 8142336 in words is "eight million, one hundred forty-two thousand, three hundred thirty-six".