8818149 has 8 divisors (see below), whose sum is σ = 11796352. Its totient is φ = 5859360.

The previous prime is 8818141. The next prime is 8818151. The reversal of 8818149 is 9418188.

It is a happy number.

8818149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8818149 - 2³ = 8818141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8818141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (1474544).

Almost surely, 2^8818149 is an apocalyptic number.

It is an amenable number.

8818149 is a deficient number, since it is larger than the sum of its proper divisors (2978203).

8818149 is a wasteful number, since it uses less digits than its factorization.

8818149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707.

The product of its digits is 18432, while the sum is 39.

The square root of 8818149 is about 2969.5368325717. The cubic root of 8818149 is about 206.5978563265.

Adding to 8818149 its sum of digits (39), we get a palindrome (8818188).

The spelling of 8818149 in words is "eight million, eight hundred eighteen thousand, one hundred forty-nine".