85392384792 has 128 divisors (see below), whose sum is σ = 251052480000. Its totient is φ = 23862205440.

The previous prime is 85392384683. The next prime is 85392384793. The reversal of 85392384792 is 29748329358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85392384793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588309 + ... + 3612027.

It is an arithmetic number, because the mean of its divisors is an integer number (1961347500).

Almost surely, 2^85392384792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85392384792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125526240000).

85392384792 is an abundant number, since it is smaller than the sum of its proper divisors (165660095208).

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

85392384792 is a wasteful number, since it uses less digits than its factorization.

85392384792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24801 (or 24797 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 85392384792 in words is "eighty-five billion, three hundred ninety-two million, three hundred eighty-four thousand, seven hundred ninety-two".