86858101 has 16 divisors (see below), whose sum is σ = 101125440. Its totient is φ = 73768320.

The previous prime is 86858047. The next prime is 86858111. The reversal of 86858101 is 10185868.

It is a cyclic number.

It is not a de Polignac number, because 86858101 - 2¹⁹ = 86333813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86858111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12411 + ... + 18103.

It is an arithmetic number, because the mean of its divisors is an integer number (6320340).

Almost surely, 2^86858101 is an apocalyptic number.

It is an amenable number.

86858101 is a deficient number, since it is larger than the sum of its proper divisors (14267339).

86858101 is a wasteful number, since it uses less digits than its factorization.

86858101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 86858101 is about 9319.7693640991. The cubic root of 86858101 is about 442.8637263924.

The spelling of 86858101 in words is "eighty-six million, eight hundred fifty-eight thousand, one hundred one".