86339702465 has 4 divisors (see below), whose sum is σ = 103607642964. Its totient is φ = 69071761968.

The previous prime is 86339702431. The next prime is 86339702539. The reversal of 86339702465 is 56420793368.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42630273841 + 43709428624 = 206471^2 + 209068^2 .

It is a cyclic number.

It is not a de Polignac number, because 86339702465 - 2²⁰ = 86338653889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8633970242 + ... + 8633970251.

It is an arithmetic number, because the mean of its divisors is an integer number (25901910741).

Almost surely, 2^86339702465 is an apocalyptic number.

It is an amenable number.

86339702465 is a deficient number, since it is larger than the sum of its proper divisors (17267940499).

86339702465 is a wasteful number, since it uses less digits than its factorization.

86339702465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267940498.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 86339702465 in words is "eighty-six billion, three hundred thirty-nine million, seven hundred two thousand, four hundred sixty-five".