86219068724 has 24 divisors (see below), whose sum is σ = 153152508768. Its totient is φ = 42461353440.

The previous prime is 86219068717. The next prime is 86219068729. The reversal of 86219068724 is 42786091268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86219068729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375454 + ... + 4395114.

It is an arithmetic number, because the mean of its divisors is an integer number (6381354532).

Almost surely, 2^86219068724 is an apocalyptic number.

It is an amenable number.

86219068724 is a deficient number, since it is larger than the sum of its proper divisors (66933440044).

86219068724 is a wasteful number, since it uses less digits than its factorization.

86219068724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095 (or 36093 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 86219068724 in words is "eighty-six billion, two hundred nineteen million, sixty-eight thousand, seven hundred twenty-four".