86719492607 has 4 divisors (see below), whose sum is σ = 94603082856. Its totient is φ = 78835902360.

The previous prime is 86719492577. The next prime is 86719492619. The reversal of 86719492607 is 70629491768.

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

It is a cyclic number.

It is not a de Polignac number, because 86719492607 - 2³⁰ = 85645750783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86719492207) 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, 3941795108 + ... + 3941795129.

It is an arithmetic number, because the mean of its divisors is an integer number (23650770714).

Almost surely, 2^86719492607 is an apocalyptic number.

86719492607 is a deficient number, since it is larger than the sum of its proper divisors (7883590249).

86719492607 is a wasteful number, since it uses less digits than its factorization.

86719492607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883590248.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 86719492607 in words is "eighty-six billion, seven hundred nineteen million, four hundred ninety-two thousand, six hundred seven".