86789290426687 has 8 divisors (see below), whose sum is σ = 87179151135104. Its totient is φ = 86399435710368.

The previous prime is 86789290426681. The next prime is 86789290426691. The reversal of 86789290426687 is 78662409298768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86789290426687 - 2²³ = 86789282038079 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 86789290426687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86789290426681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28918873 + ... + 31778605.

It is an arithmetic number, because the mean of its divisors is an integer number (10897393891888).

Almost surely, 2^{86789290426687} is an apocalyptic number.

86789290426687 is a deficient number, since it is larger than the sum of its proper divisors (389860708417).

86789290426687 is a wasteful number, since it uses less digits than its factorization.

86789290426687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996049.

The product of its (nonzero) digits is 7023034368, while the sum is 82.

The spelling of 86789290426687 in words is "eighty-six trillion, seven hundred eighty-nine billion, two hundred ninety million, four hundred twenty-six thousand, six hundred eighty-seven".