8158968 has 56 divisors (see below), whose sum is σ = 22953000. Its totient is φ = 2717712.

The previous prime is 8158967. The next prime is 8158987. The reversal of 8158968 is 8698518.

8158968 is a `hidden beast` number, since 8 + 1 + 589 + 68 = 666.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8158967) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5133 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (409875).

Almost surely, 2^8158968 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 8158968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11476500).

8158968 is an abundant number, since it is smaller than the sum of its proper divisors (14794032).

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

8158968 is a wasteful number, since it uses less digits than its factorization.

8158968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1404 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 8158968 is about 2856.3907295746. The cubic root of 8158968 is about 201.3160543431.

It can be divided in two parts, 81 and 58968, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 8158968 in words is "eight million, one hundred fifty-eight thousand, nine hundred sixty-eight".