84318201 has 24 divisors (see below), whose sum is σ = 134559360. Its totient is φ = 50450400.

The previous prime is 84318193. The next prime is 84318211. The reversal of 84318201 is 10281348.

It is not a de Polignac number, because 84318201 - 2³ = 84318193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84318211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (5606640).

Almost surely, 2^84318201 is an apocalyptic number.

It is an amenable number.

84318201 is a deficient number, since it is larger than the sum of its proper divisors (50241159).

84318201 is a wasteful number, since it uses less digits than its factorization.

84318201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 84318201 is about 9182.4942689881. The cubic root of 84318201 is about 438.5042201010.

Adding to 84318201 its reverse (10281348), we get a palindrome (94599549).

It can be divided in two parts, 843 and 18201, that added together give a square (19044 = 138²).

The spelling of 84318201 in words is "eighty-four million, three hundred eighteen thousand, two hundred one".