86942120117 has 8 divisors (see below), whose sum is σ = 90725755200. Its totient is φ = 83158780320.

The previous prime is 86942120107. The next prime is 86942120129. The reversal of 86942120117 is 71102124968.

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 86942120117 - 2¹² = 86942116021 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 (86942120107) 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, 701009 + ... + 815657.

It is an arithmetic number, because the mean of its divisors is an integer number (11340719400).

Almost surely, 2^86942120117 is an apocalyptic number.

It is an amenable number.

86942120117 is a deficient number, since it is larger than the sum of its proper divisors (3783635083).

86942120117 is a wasteful number, since it uses less digits than its factorization.

86942120117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147643.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 86942120117 in words is "eighty-six billion, nine hundred forty-two million, one hundred twenty thousand, one hundred seventeen".