86285238137142 has 32 divisors (see below), whose sum is σ = 193346774406144. Its totient is φ = 25440365052000.

The previous prime is 86285238137129. The next prime is 86285238137143. The reversal of 86285238137142 is 24173183258268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86285238137143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17666917734 + ... + 17666922617.

It is an arithmetic number, because the mean of its divisors is an integer number (6042086700192).

Almost surely, 2^{86285238137142} is an apocalyptic number.

86285238137142 is an abundant number, since it is smaller than the sum of its proper divisors (107061536269002).

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

86285238137142 is a wasteful number, since it uses less digits than its factorization.

86285238137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35333840404.

The product of its digits is 30965760, while the sum is 60.

The spelling of 86285238137142 in words is "eighty-six trillion, two hundred eighty-five billion, two hundred thirty-eight million, one hundred thirty-seven thousand, one hundred forty-two".