86417201 has 8 divisors (see below), whose sum is σ = 93297960. Its totient is φ = 79569792.

The previous prime is 86417197. The next prime is 86417209. The reversal of 86417201 is 10271468.

It can be written as a sum of positive squares in 4 ways, for example, as 22800625 + 63616576 = 4775^2 + 7976^2 .

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 86417201 - 2² = 86417197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86417209) 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, 2810 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (11662245).

Almost surely, 2^86417201 is an apocalyptic number.

It is an amenable number.

86417201 is a deficient number, since it is larger than the sum of its proper divisors (6880759).

86417201 is a wasteful number, since it uses less digits than its factorization.

86417201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16675.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 86417201 is about 9296.0852513303. The cubic root of 86417201 is about 442.1131154021.

Adding to 86417201 its reverse (10271468), we get a palindrome (96688669).

The spelling of 86417201 in words is "eighty-six million, four hundred seventeen thousand, two hundred one".