86686901 has 8 divisors (see below), whose sum is σ = 99289344. Its totient is φ = 74139120.

The previous prime is 86686891. The next prime is 86686903. The reversal of 86686901 is 10968668.

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 86686901 - 2¹⁰ = 86685877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86686903) 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, 10205 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (12411168).

Almost surely, 2^86686901 is an apocalyptic number.

It is an amenable number.

86686901 is a deficient number, since it is larger than the sum of its proper divisors (12602443).

86686901 is a wasteful number, since it uses less digits than its factorization.

86686901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27331.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 86686901 is about 9310.5800571178. The cubic root of 86686901 is about 442.5725689870.

The spelling of 86686901 in words is "eighty-six million, six hundred eighty-six thousand, nine hundred one".