86543013658 has 8 divisors (see below), whose sum is σ = 134002085760. Its totient is φ = 41875651740.

The previous prime is 86543013647. The next prime is 86543013659. The reversal of 86543013658 is 85631034568.

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

It is not an unprimeable number, because it can be changed into a prime (86543013659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697927468 + ... + 697927591.

It is an arithmetic number, because the mean of its divisors is an integer number (16750260720).

Almost surely, 2^86543013658 is an apocalyptic number.

86543013658 is a deficient number, since it is larger than the sum of its proper divisors (47459072102).

86543013658 is a wasteful number, since it uses less digits than its factorization.

86543013658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395855092.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 86543013658 in words is "eighty-six billion, five hundred forty-three million, thirteen thousand, six hundred fifty-eight".