85723328584 has 96 divisors (see below), whose sum is σ = 175652582400. Its totient is φ = 39173829120.

The previous prime is 85723328573. The next prime is 85723328591. The reversal of 85723328584 is 48582332758.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32855472 + ... + 32858080.

It is an arithmetic number, because the mean of its divisors is an integer number (1829714400).

Almost surely, 2^85723328584 is an apocalyptic number.

It is an amenable number.

85723328584 is an abundant number, since it is smaller than the sum of its proper divisors (89929253816).

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

85723328584 is a wasteful number, since it uses less digits than its factorization.

85723328584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3028 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The spelling of 85723328584 in words is "eighty-five billion, seven hundred twenty-three million, three hundred twenty-eight thousand, five hundred eighty-four".