8135982 has 48 divisors (see below), whose sum is σ = 18420480. Its totient is φ = 2593296.

The previous prime is 8135957. The next prime is 8135983. The reversal of 8135982 is 2895318.

8135982 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135983) 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, 49833 + ... + 49995.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 2^8135982 is an apocalyptic number.

8135982 is an abundant number, since it is smaller than the sum of its proper divisors (10284498).

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

8135982 is a wasteful number, since it uses less digits than its factorization.

8135982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 274 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 8135982 is about 2852.3642824857. The cubic root of 8135982 is about 201.1268227626.

It can be divided in two parts, 81 and 35982, that added together give a palindrome (36063).

The spelling of 8135982 in words is "eight million, one hundred thirty-five thousand, nine hundred eighty-two".