8897660 has 12 divisors (see below), whose sum is σ = 18685128. Its totient is φ = 3559056.

The previous prime is 8897653. The next prime is 8897671. The reversal of 8897660 is 667988.

8897660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 222422 + ... + 222461.

It is an arithmetic number, because the mean of its divisors is an integer number (1557094).

Almost surely, 2^8897660 is an apocalyptic number.

It is an amenable number.

8897660 is an abundant number, since it is smaller than the sum of its proper divisors (9787468).

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

8897660 is a wasteful number, since it uses less digits than its factorization.

8897660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444892 (or 444890 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 8897660 is about 2982.8945673624. The cubic root of 8897660 is about 207.2169460358.

The spelling of 8897660 in words is "eight million, eight hundred ninety-seven thousand, six hundred sixty".