86201817 has 8 divisors (see below), whose sum is σ = 123777024. Its totient is φ = 53047248.

The previous prime is 86201809. The next prime is 86201821. The reversal of 86201817 is 71810268.

It is a happy number.

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

It is not a de Polignac number, because 86201817 - 2³ = 86201809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86201827) 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, 1105113 + ... + 1105190.

It is an arithmetic number, because the mean of its divisors is an integer number (15472128).

Almost surely, 2^86201817 is an apocalyptic number.

It is an amenable number.

86201817 is a deficient number, since it is larger than the sum of its proper divisors (37575207).

86201817 is a wasteful number, since it uses less digits than its factorization.

86201817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210319.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 86201817 is about 9284.4933625912. The cubic root of 86201817 is about 441.7455060557.

The spelling of 86201817 in words is "eighty-six million, two hundred one thousand, eight hundred seventeen".