8561948 has 48 divisors (see below), whose sum is σ = 16892064. Its totient is φ = 3778560.

The previous prime is 8561939. The next prime is 8561953. The reversal of 8561948 is 8491658.

It is a Harshad number since it is a multiple of its sum of digits (41).

Its product of digits (69120) is a multiple of the sum of its prime divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103115 + ... + 103197.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 2^8561948 is an apocalyptic number.

It is an amenable number.

8561948 is a deficient number, since it is larger than the sum of its proper divisors (8330116).

8561948 is a wasteful number, since it uses less digits than its factorization.

8561948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 8561948 is about 2926.0806550743. The cubic root of 8561948 is about 204.5773405615.

The spelling of 8561948 in words is "eight million, five hundred sixty-one thousand, nine hundred forty-eight".