86959418669 has 8 divisors (see below), whose sum is σ = 87180845280. Its totient is φ = 86738173200.

The previous prime is 86959418639. The next prime is 86959418699. The reversal of 86959418669 is 96681495968.

It is an interprime number because it is at equal distance from previous prime (86959418639) and next prime (86959418699).

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-86959418669 is a prime.

It is a super-2 number, since 2×86959418669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86959418639) 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, 943367 + ... + 1031435.

It is an arithmetic number, because the mean of its divisors is an integer number (10897605660).

Almost surely, 2^86959418669 is an apocalyptic number.

It is an amenable number.

86959418669 is a deficient number, since it is larger than the sum of its proper divisors (221426611).

86959418669 is a wasteful number, since it uses less digits than its factorization.

86959418669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90571.

The product of its digits is 201553920, while the sum is 71.

The spelling of 86959418669 in words is "eighty-six billion, nine hundred fifty-nine million, four hundred eighteen thousand, six hundred sixty-nine".