86213436798 has 16 divisors (see below), whose sum is σ = 174504306816. Its totient is φ = 28391573400.

The previous prime is 86213436781. The next prime is 86213436809. The reversal of 86213436798 is 89763431268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86559178 + ... + 86560173.

It is an arithmetic number, because the mean of its divisors is an integer number (10906519176).

Almost surely, 2^86213436798 is an apocalyptic number.

86213436798 is an abundant number, since it is smaller than the sum of its proper divisors (88290870018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86213436798 is a wasteful number, since it uses less digits than its factorization.

86213436798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173119439.

The product of its digits is 10450944, while the sum is 57.

The spelling of 86213436798 in words is "eighty-six billion, two hundred thirteen million, four hundred thirty-six thousand, seven hundred ninety-eight".