86518054457 has 8 divisors (see below), whose sum is σ = 91741489056. Its totient is φ = 81309524032.

The previous prime is 86518054417. The next prime is 86518054463. The reversal of 86518054457 is 75445081568.

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 86518054457 - 2¹⁸ = 86517792313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86518054399 and 86518054408.

It is not an unprimeable number, because it can be changed into a prime (86518054417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714083 + ... + 3737304.

It is an arithmetic number, because the mean of its divisors is an integer number (11467686132).

Almost surely, 2^86518054457 is an apocalyptic number.

It is an amenable number.

86518054457 is a deficient number, since it is larger than the sum of its proper divisors (5223434599).

86518054457 is a wasteful number, since it uses less digits than its factorization.

86518054457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452087.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 86518054457 in words is "eighty-six billion, five hundred eighteen million, fifty-four thousand, four hundred fifty-seven".