85488988224 has 56 divisors (see below), whose sum is σ = 226219012128. Its totient is φ = 28492625920.

The previous prime is 85488988219. The next prime is 85488988253. The reversal of 85488988224 is 42288988458.

It is a Cunningham number, because it is equal to 292385²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729939 + ... + 1778669.

Almost surely, 2^85488988224 is an apocalyptic number.

It is an amenable number.

85488988224 is an abundant number, since it is smaller than the sum of its proper divisors (140730023904).

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

85488988224 is a wasteful number, since it uses less digits than its factorization.

85488988224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57883 (or 57873 counting only the distinct ones).

The product of its digits is 94371840, while the sum is 66.

The spelling of 85488988224 in words is "eighty-five billion, four hundred eighty-eight million, nine hundred eighty-eight thousand, two hundred twenty-four".