85584730928 has 40 divisors (see below), whose sum is σ = 166528865280. Its totient is φ = 42609913920.

The previous prime is 85584730927. The next prime is 85584730949. The reversal of 85584730928 is 82903748558.

It is not an unprimeable number, because it can be changed into a prime (85584730927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815201 + ... + 3837567.

It is an arithmetic number, because the mean of its divisors is an integer number (4163221632).

Almost surely, 2^85584730928 is an apocalyptic number.

It is an amenable number.

85584730928 is a deficient number, since it is larger than the sum of its proper divisors (80944134352).

85584730928 is a wasteful number, since it uses less digits than its factorization.

85584730928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23385 (or 23379 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 85584730928 in words is "eighty-five billion, five hundred eighty-four million, seven hundred thirty thousand, nine hundred twenty-eight".