89855255898 has 24 divisors (see below), whose sum is σ = 194694371508. Its totient is φ = 29950523712.

The previous prime is 89855255869. The next prime is 89855255909.

89855255898 is a `hidden beast` number, since 8 + 9 + 8 + 5 + 525 + 5 + 8 + 98 = 666.

89855255898 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 77758995609 + 12096260289 = 278853^2 + 109983^2 .

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, 421140 + ... + 597552.

Almost surely, 2^89855255898 is an apocalyptic number.

89855255898 is an abundant number, since it is smaller than the sum of its proper divisors (104839115610).

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

89855255898 is a wasteful number, since it uses less digits than its factorization.

89855255898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204718 (or 204715 counting only the distinct ones).

The product of its digits is 414720000, while the sum is 72.

The spelling of 89855255898 in words is "eighty-nine billion, eight hundred fifty-five million, two hundred fifty-five thousand, eight hundred ninety-eight".