85238004120 has 64 divisors (see below), whose sum is σ = 255814938720. Its totient is φ = 22721163264.

The previous prime is 85238004119. The next prime is 85238004157. The reversal of 85238004120 is 2140083258.

It is a super-5 number, since 5×85238004120⁵ (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167944 + ... + 445736.

Almost surely, 2^85238004120 is an apocalyptic number.

It is an amenable number.

85238004120 is an abundant number, since it is smaller than the sum of its proper divisors (170576934600).

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

85238004120 is a wasteful number, since it uses less digits than its factorization.

85238004120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280364 (or 280360 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 85238004120 its reverse (2140083258), we get a palindrome (87378087378).

The spelling of 85238004120 in words is "eighty-five billion, two hundred thirty-eight million, four thousand, one hundred twenty".