85103030928 has 40 divisors (see below), whose sum is σ = 219885464128. Its totient is φ = 28363036032.

The previous prime is 85103030911. The next prime is 85103030941. The reversal of 85103030928 is 82903030158.

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, 157950 + ... + 441762.

Almost surely, 2^85103030928 is an apocalyptic number.

It is an amenable number.

85103030928 is an abundant number, since it is smaller than the sum of its proper divisors (134782433200).

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

85103030928 is a wasteful number, since it uses less digits than its factorization.

85103030928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290071 (or 290065 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 85103030928 in words is "eighty-five billion, one hundred three million, thirty thousand, nine hundred twenty-eight".