86688286853 has 32 divisors (see below), whose sum is σ = 103509052416. Its totient is φ = 71064983808.

The previous prime is 86688286849. The next prime is 86688286907. The reversal of 86688286853 is 35868288668.

It is not a de Polignac number, because 86688286853 - 2² = 86688286849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86688286843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2807726 + ... + 2838432.

It is an arithmetic number, because the mean of its divisors is an integer number (3234657888).

Almost surely, 2^86688286853 is an apocalyptic number.

86688286853 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

86688286853 is a deficient number, since it is larger than the sum of its proper divisors (16820765563).

86688286853 is a wasteful number, since it uses less digits than its factorization.

86688286853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30953.

The product of its digits is 212336640, while the sum is 68.

The spelling of 86688286853 in words is "eighty-six billion, six hundred eighty-eight million, two hundred eighty-six thousand, eight hundred fifty-three".