86318207481 has 8 divisors (see below), whose sum is σ = 125553756384. Its totient is φ = 52314065120.

The previous prime is 86318207429. The next prime is 86318207543. The reversal of 86318207481 is 18470281368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86318207481 - 2⁹ = 86318206969 is a prime.

It is a super-2 number, since 2×86318207481² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86318207481.

It is not an unprimeable number, because it can be changed into a prime (86318207281) 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, 1307851596 + ... + 1307851661.

It is an arithmetic number, because the mean of its divisors is an integer number (15694219548).

Almost surely, 2^86318207481 is an apocalyptic number.

It is an amenable number.

86318207481 is a deficient number, since it is larger than the sum of its proper divisors (39235548903).

86318207481 is a wasteful number, since it uses less digits than its factorization.

86318207481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615703271.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 86318207481 in words is "eighty-six billion, three hundred eighteen million, two hundred seven thousand, four hundred eighty-one".