86213267140 has 144 divisors (see below), whose sum is σ = 244927420416. Its totient is φ = 24804552960.

The previous prime is 86213267111. The next prime is 86213267167. The reversal of 86213267140 is 4176231268.

It is a junction number, because it is equal to n+sod(n) for n = 86213267093 and 86213267102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24477 + ... + 415963.

It is an arithmetic number, because the mean of its divisors is an integer number (1700884864).

Almost surely, 2^86213267140 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 86213267140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122463710208).

86213267140 is an abundant number, since it is smaller than the sum of its proper divisors (158714153276).

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

86213267140 is a wasteful number, since it uses less digits than its factorization.

86213267140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391538 (or 391525 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

It can be divided in two parts, 86213 and 267140, that added together give a palindrome (353353).

The spelling of 86213267140 in words is "eighty-six billion, two hundred thirteen million, two hundred sixty-seven thousand, one hundred forty".