8918253 has 6 divisors (see below), whose sum is σ = 12881934. Its totient is φ = 5945496.

The previous prime is 8918237. The next prime is 8918269. The reversal of 8918253 is 3528198.

8918253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8918237) and next prime (8918269).

It can be written as a sum of positive squares in only one way, i.e., 8838729 + 79524 = 2973^2 + 282^2 .

It is not a de Polignac number, because 8918253 - 2⁴ = 8918237 is a prime.

8918253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8918293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495450 + ... + 495467.

It is an arithmetic number, because the mean of its divisors is an integer number (2146989).

Almost surely, 2^8918253 is an apocalyptic number.

It is an amenable number.

8918253 is a deficient number, since it is larger than the sum of its proper divisors (3963681).

8918253 is a wasteful number, since it uses less digits than its factorization.

8918253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990923 (or 990920 counting only the distinct ones).

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

The square root of 8918253 is about 2986.3444208597. The cubic root of 8918253 is about 207.3766858152.

The spelling of 8918253 in words is "eight million, nine hundred eighteen thousand, two hundred fifty-three".