86424551998 has 8 divisors (see below), whose sum is σ = 131093421840. Its totient is φ = 42726744720.

The previous prime is 86424551977. The next prime is 86424551999. The reversal of 86424551998 is 89915542468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86424551999) 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 3 ways as a sum of consecutive naturals, for example, 242765418 + ... + 242765773.

It is an arithmetic number, because the mean of its divisors is an integer number (16386677730).

Almost surely, 2^86424551998 is an apocalyptic number.

86424551998 is a deficient number, since it is larger than the sum of its proper divisors (44668869842).

86424551998 is a wasteful number, since it uses less digits than its factorization.

86424551998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485531282.

The product of its digits is 24883200, while the sum is 61.

The spelling of 86424551998 in words is "eighty-six billion, four hundred twenty-four million, five hundred fifty-one thousand, nine hundred ninety-eight".