8917948 has 24 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 4084800.

The previous prime is 8917927. The next prime is 8917949. The reversal of 8917948 is 8497198.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8917898 and 8917907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8917949) 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, 7173 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^8917948 is an apocalyptic number.

It is an amenable number.

8917948 is a deficient number, since it is larger than the sum of its proper divisors (8016452).

8917948 is a wasteful number, since it uses less digits than its factorization.

8917948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1315 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 8917948 is about 2986.2933546455. The cubic root of 8917948 is about 207.3743217270.

The spelling of 8917948 in words is "eight million, nine hundred seventeen thousand, nine hundred forty-eight".