86231040612740 has 96 divisors (see below), whose sum is σ = 189091428220800. Its totient is φ = 32989828121600.

The previous prime is 86231040612721. The next prime is 86231040612751. The reversal of 86231040612740 is 4721604013268.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86231040612691 and 86231040612700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477060871 + ... + 1477119249.

It is an arithmetic number, because the mean of its divisors is an integer number (1969702377300).

Almost surely, 2^{86231040612740} 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 86231040612740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94545714110400).

86231040612740 is an abundant number, since it is smaller than the sum of its proper divisors (102860387608060).

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

86231040612740 is a wasteful number, since it uses less digits than its factorization.

86231040612740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82325 (or 82323 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 86231040612740 in words is "eighty-six trillion, two hundred thirty-one billion, forty million, six hundred twelve thousand, seven hundred forty".