85875382424 has 32 divisors (see below), whose sum is σ = 174300712320. Its totient is φ = 39429421056.

The previous prime is 85875382421. The next prime is 85875382427. The reversal of 85875382424 is 42428357858.

It is an interprime number because it is at equal distance from previous prime (85875382421) and next prime (85875382427).

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85875382424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875382421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119112 + ... + 2159255.

It is an arithmetic number, because the mean of its divisors is an integer number (5446897260).

Almost surely, 2^85875382424 is an apocalyptic number.

It is an amenable number.

85875382424 is an abundant number, since it is smaller than the sum of its proper divisors (88425329896).

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

85875382424 is a wasteful number, since it uses less digits than its factorization.

85875382424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278579 (or 4278575 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 56.

The spelling of 85875382424 in words is "eighty-five billion, eight hundred seventy-five million, three hundred eighty-two thousand, four hundred twenty-four".