86656101 has 8 divisors (see below), whose sum is σ = 132047424. Its totient is φ = 49517760.

The previous prime is 86656091. The next prime is 86656117. The reversal of 86656101 is 10165668.

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

It is not a de Polignac number, because 86656101 - 2⁵ = 86656069 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 (86656121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063220 + ... + 2063261.

It is an arithmetic number, because the mean of its divisors is an integer number (16505928).

Almost surely, 2^86656101 is an apocalyptic number.

It is an amenable number.

86656101 is a deficient number, since it is larger than the sum of its proper divisors (45391323).

86656101 is a wasteful number, since it uses less digits than its factorization.

86656101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126491.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 86656101 is about 9308.9258778873. The cubic root of 86656101 is about 442.5201471883.

The spelling of 86656101 in words is "eighty-six million, six hundred fifty-six thousand, one hundred one".