8918937 has 8 divisors (see below), whose sum is σ = 13213280. Its totient is φ = 5945940.

The previous prime is 8918933. The next prime is 8918939. The reversal of 8918937 is 7398198.

It is not a de Polignac number, because 8918937 - 2² = 8918933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8918892 and 8918901.

It is not an unprimeable number, because it can be changed into a prime (8918933) 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, 165139 + ... + 165192.

It is an arithmetic number, because the mean of its divisors is an integer number (1651660).

Almost surely, 2^8918937 is an apocalyptic number.

It is an amenable number.

8918937 is a deficient number, since it is larger than the sum of its proper divisors (4294343).

8918937 is a wasteful number, since it uses less digits than its factorization.

8918937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330340 (or 330334 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 8918937 is about 2986.4589399488. The cubic root of 8918937 is about 207.3819873777.

The spelling of 8918937 in words is "eight million, nine hundred eighteen thousand, nine hundred thirty-seven".