89855558208 has 84 divisors (see below), whose sum is σ = 277366659388. Its totient is φ = 27647861760.

The previous prime is 89855558197. The next prime is 89855558227. The reversal of 89855558208 is 80285555898.

89855558208 is a `hidden beast` number, since 8 + 9 + 8 + 55 + 558 + 20 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18924954624 + 70930603584 = 137568^2 + 266328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5992483 + ... + 6007458.

Almost surely, 2^89855558208 is an apocalyptic number.

It is an amenable number.

89855558208 is an abundant number, since it is smaller than the sum of its proper divisors (187511101180).

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

89855558208 is a wasteful number, since it uses less digits than its factorization.

89855558208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999972 (or 11999959 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 63.

The spelling of 89855558208 in words is "eighty-nine billion, eight hundred fifty-five million, five hundred fifty-eight thousand, two hundred eight".