8561460 has 48 divisors (see below), whose sum is σ = 24103296. Its totient is φ = 2270592.

The previous prime is 8561447. The next prime is 8561471. The reversal of 8561460 is 641658.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 17337 + ... + 17823.

It is an arithmetic number, because the mean of its divisors is an integer number (502152).

Almost surely, 2^8561460 is an apocalyptic number.

It is an amenable number.

8561460 is an abundant number, since it is smaller than the sum of its proper divisors (15541836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8561460 is a wasteful number, since it uses less digits than its factorization.

8561460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8561460 is about 2925.9972658907. The cubic root of 8561460 is about 204.5734537654.

The spelling of 8561460 in words is "eight million, five hundred sixty-one thousand, four hundred sixty".