86388098259 has 4 divisors (see below), whose sum is σ = 115184131016. Its totient is φ = 57592065504.

The previous prime is 86388098227. The next prime is 86388098287. The reversal of 86388098259 is 95289088368.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86388098259 - 2⁵ = 86388098227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86388098259.

It is not an unprimeable number, because it can be changed into a prime (86388098659) 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, 14398016374 + ... + 14398016379.

It is an arithmetic number, because the mean of its divisors is an integer number (28796032754).

Almost surely, 2^86388098259 is an apocalyptic number.

86388098259 is a deficient number, since it is larger than the sum of its proper divisors (28796032757).

86388098259 is a wasteful number, since it uses less digits than its factorization.

86388098259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796032756.

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 86388098259 in words is "eighty-six billion, three hundred eighty-eight million, ninety-eight thousand, two hundred fifty-nine".