86929786007 has 8 divisors (see below), whose sum is σ = 87388440720. Its totient is φ = 86471216640.

The previous prime is 86929785937. The next prime is 86929786037. The reversal of 86929786007 is 70068792968.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86929786007 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 (86929786037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924032 + ... + 3946122.

It is an arithmetic number, because the mean of its divisors is an integer number (10923555090).

Almost surely, 2^86929786007 is an apocalyptic number.

86929786007 is a deficient number, since it is larger than the sum of its proper divisors (458654713).

86929786007 is a wasteful number, since it uses less digits than its factorization.

86929786007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42673.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 86929786007 in words is "eighty-six billion, nine hundred twenty-nine million, seven hundred eighty-six thousand, seven".