8661028 has 12 divisors (see below), whose sum is σ = 15645952. Its totient is φ = 4190760.

The previous prime is 8661001. The next prime is 8661043. The reversal of 8661028 is 8201668.

8661028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34800 + ... + 35047.

Almost surely, 2^8661028 is an apocalyptic number.

It is an amenable number.

8661028 is a deficient number, since it is larger than the sum of its proper divisors (6984924).

8661028 is a wasteful number, since it uses less digits than its factorization.

8661028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69882 (or 69880 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8661028 is about 2942.9624530395. The cubic root of 8661028 is about 205.3634480577.

The spelling of 8661028 in words is "eight million, six hundred sixty-one thousand, twenty-eight".