86790765507 has 8 divisors (see below), whose sum is σ = 115760406720. Its totient is φ = 57840817320.

The previous prime is 86790765497. The next prime is 86790765517. The reversal of 86790765507 is 70556709768.

It is an interprime number because it is at equal distance from previous prime (86790765497) and next prime (86790765517).

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

It is not a de Polignac number, because 86790765507 - 2¹⁰ = 86790764483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86790765517) 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, 4912969 + ... + 4930602.

It is an arithmetic number, because the mean of its divisors is an integer number (14470050840).

Almost surely, 2^86790765507 is an apocalyptic number.

86790765507 is a deficient number, since it is larger than the sum of its proper divisors (28969641213).

86790765507 is a wasteful number, since it uses less digits than its factorization.

86790765507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846513.

The product of its (nonzero) digits is 22226400, while the sum is 60.

The spelling of 86790765507 in words is "eighty-six billion, seven hundred ninety million, seven hundred sixty-five thousand, five hundred seven".