8661060 has 96 divisors (see below), whose sum is σ = 27646080. Its totient is φ = 2249856.

The previous prime is 8661049. The next prime is 8661061. The reversal of 8661060 is 601668.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8661061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23034 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (287980).

Almost surely, 2^8661060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8661060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13823040).

8661060 is an abundant number, since it is smaller than the sum of its proper divisors (18985020).

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

8661060 is a wasteful number, since it uses less digits than its factorization.

8661060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8661060 is about 2942.9678897331. The cubic root of 8661060 is about 205.3637009770.

The spelling of 8661060 in words is "eight million, six hundred sixty-one thousand, sixty".