86445201 has 16 divisors (see below), whose sum is σ = 124421760. Its totient is φ = 53222400.

The previous prime is 86445199. The next prime is 86445211. The reversal of 86445201 is 10254468.

It is not a de Polignac number, because 86445201 - 2¹ = 86445199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86445211) 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 15 ways as a sum of consecutive naturals, for example, 19600 + ... + 23601.

It is an arithmetic number, because the mean of its divisors is an integer number (7776360).

Almost surely, 2^86445201 is an apocalyptic number.

It is an amenable number.

86445201 is a deficient number, since it is larger than the sum of its proper divisors (37976559).

86445201 is a wasteful number, since it uses less digits than its factorization.

86445201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43256.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 86445201 is about 9297.5911396447. The cubic root of 86445201 is about 442.1608598725.

Adding to 86445201 its reverse (10254468), we get a palindrome (96699669).

The spelling of 86445201 in words is "eighty-six million, four hundred forty-five thousand, two hundred one".