86708368445 has 4 divisors (see below), whose sum is σ = 104050042140. Its totient is φ = 69366694752.

The previous prime is 86708368423. The next prime is 86708368469. The reversal of 86708368445 is 54486380768.

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 11594551684 + 75113816761 = 107678^2 + 274069^2 .

It is a cyclic number.

It is not a de Polignac number, because 86708368445 - 2²⁸ = 86439932989 is a prime.

It is a congruent 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, 8670836840 + ... + 8670836849.

It is an arithmetic number, because the mean of its divisors is an integer number (26012510535).

Almost surely, 2^86708368445 is an apocalyptic number.

It is an amenable number.

86708368445 is a deficient number, since it is larger than the sum of its proper divisors (17341673695).

86708368445 is a wasteful number, since it uses less digits than its factorization.

86708368445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341673694.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 86708368445 in words is "eighty-six billion, seven hundred eight million, three hundred sixty-eight thousand, four hundred forty-five".