89135060500 has 48 divisors (see below), whose sum is σ = 197862367248. Its totient is φ = 35069520000.

The previous prime is 89135060489. The next prime is 89135060507. The reversal of 89135060500 is 506053198.

It can be written as a sum of positive squares in 8 ways, for example, as 39909651076 + 49225409424 = 199774^2 + 221868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89135060500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89135060507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430731 + ... + 1491730.

It is an arithmetic number, because the mean of its divisors is an integer number (4122132651).

Almost surely, 2^89135060500 is an apocalyptic number.

It is an amenable number.

89135060500 is an abundant number, since it is smaller than the sum of its proper divisors (108727306748).

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

89135060500 is a wasteful number, since it uses less digits than its factorization.

89135060500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922541 (or 2922529 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 89135060500 in words is "eighty-nine billion, one hundred thirty-five million, sixty thousand, five hundred".