8456118 has 32 divisors (see below), whose sum is σ = 19049472. Its totient is φ = 2479200.

The previous prime is 8456113. The next prime is 8456131. The reversal of 8456118 is 8116548.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8456113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (595296).

Almost surely, 2^8456118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8456118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9524736).

8456118 is an abundant number, since it is smaller than the sum of its proper divisors (10593354).

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

8456118 is a wasteful number, since it uses less digits than its factorization.

8456118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180.

The product of its digits is 7680, while the sum is 33.

The square root of 8456118 is about 2907.9405083323. The cubic root of 8456118 is about 203.7309505821.

The spelling of 8456118 in words is "eight million, four hundred fifty-six thousand, one hundred eighteen".