86136201 has 6 divisors (see below), whose sum is σ = 124418970. Its totient is φ = 57424128.

The previous prime is 86136199. The next prime is 86136223. The reversal of 86136201 is 10263168.

It can be written as a sum of positive squares in only one way, i.e., 80084601 + 6051600 = 8949^2 + 2460^2 .

It is not a de Polignac number, because 86136201 - 2¹ = 86136199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86136901) 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 5 ways as a sum of consecutive naturals, for example, 4785336 + ... + 4785353.

It is an arithmetic number, because the mean of its divisors is an integer number (20736495).

Almost surely, 2^86136201 is an apocalyptic number.

It is an amenable number.

86136201 is a deficient number, since it is larger than the sum of its proper divisors (38282769).

86136201 is a wasteful number, since it uses less digits than its factorization.

86136201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570695 (or 9570692 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 86136201 is about 9280.9590560459. The cubic root of 86136201 is about 441.6333934508.

Adding to 86136201 its reverse (10263168), we get a palindrome (96399369).

The spelling of 86136201 in words is "eighty-six million, one hundred thirty-six thousand, two hundred one".