8918049 has 48 divisors (see below), whose sum is σ = 15175680. Its totient is φ = 4626720.

The previous prime is 8918029. The next prime is 8918059. The reversal of 8918049 is 9408198.

It is not a de Polignac number, because 8918049 - 2⁸ = 8917793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8917998 and 8918016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8918029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86532 + ... + 86634.

It is an arithmetic number, because the mean of its divisors is an integer number (316160).

Almost surely, 2^8918049 is an apocalyptic number.

It is an amenable number.

8918049 is a deficient number, since it is larger than the sum of its proper divisors (6257631).

8918049 is a wasteful number, since it uses less digits than its factorization.

8918049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 8918049 is about 2986.3102651935. The cubic root of 8918049 is about 207.3751045950.

The spelling of 8918049 in words is "eight million, nine hundred eighteen thousand, forty-nine".