89608536860 has 12 divisors (see below), whose sum is σ = 188177927448. Its totient is φ = 35843414736.

The previous prime is 89608536847. The next prime is 89608536881. The reversal of 89608536860 is 6863580698.

It is a self number, because there is not a number n which added to its sum of digits gives 89608536860.

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, 2240213402 + ... + 2240213441.

It is an arithmetic number, because the mean of its divisors is an integer number (15681493954).

Almost surely, 2^89608536860 is an apocalyptic number.

It is an amenable number.

89608536860 is an abundant number, since it is smaller than the sum of its proper divisors (98569390588).

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

89608536860 is a wasteful number, since it uses less digits than its factorization.

89608536860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480426852 (or 4480426850 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 89608536860 in words is "eighty-nine billion, six hundred eight million, five hundred thirty-six thousand, eight hundred sixty".