86870760140917 has 4 divisors (see below), whose sum is σ = 86870779161120. Its totient is φ = 86870741120716.

The previous prime is 86870760140869. The next prime is 86870760140933. The reversal of 86870760140917 is 71904106707868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86870760140917 - 2³¹ = 86868612657269 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 (86870760140947) 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, 1920384 + ... + 13320262.

It is an arithmetic number, because the mean of its divisors is an integer number (21717694790280).

Almost surely, 2^{86870760140917} is an apocalyptic number.

It is an amenable number.

86870760140917 is a deficient number, since it is larger than the sum of its proper divisors (19020203).

86870760140917 is a wasteful number, since it uses less digits than its factorization.

86870760140917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19020202.

The product of its (nonzero) digits is 28449792, while the sum is 64.

The spelling of 86870760140917 in words is "eighty-six trillion, eight hundred seventy billion, seven hundred sixty million, one hundred forty thousand, nine hundred seventeen".