86144832698 has 8 divisors (see below), whose sum is σ = 129226777920. Its totient is φ = 43069240060.

The previous prime is 86144832679. The next prime is 86144832743. The reversal of 86144832698 is 89623844168.

It is a happy number.

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

It is an unprimeable number.

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, 1554098 + ... + 1608573.

It is an arithmetic number, because the mean of its divisors is an integer number (16153347240).

Almost surely, 2^86144832698 is an apocalyptic number.

86144832698 is a deficient number, since it is larger than the sum of its proper divisors (43081945222).

86144832698 is a wasteful number, since it uses less digits than its factorization.

86144832698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176292.

The product of its digits is 15925248, while the sum is 59.

The spelling of 86144832698 in words is "eighty-six billion, one hundred forty-four million, eight hundred thirty-two thousand, six hundred ninety-eight".