89063660 has 48 divisors (see below), whose sum is σ = 217277760. Its totient is φ = 30032640.

The previous prime is 89063647. The next prime is 89063671. The reversal of 89063660 is 6636098.

It is a happy 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, 3326 + ... + 13754.

It is an arithmetic number, because the mean of its divisors is an integer number (4526620).

Almost surely, 2^89063660 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 89063660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108638880).

89063660 is an abundant number, since it is smaller than the sum of its proper divisors (128214100).

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

89063660 is a wasteful number, since it uses less digits than its factorization.

89063660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506 (or 10504 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 89063660 is about 9437.3545021897. The cubic root of 89063660 is about 446.5809357505.

The spelling of 89063660 in words is "eighty-nine million, sixty-three thousand, six hundred sixty".