864448203 has 8 divisors (see below), whose sum is σ = 1163788288. Its totient is φ = 570703464.

The previous prime is 864448201. The next prime is 864448213. The reversal of 864448203 is 302844468.

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

It is not a de Polignac number, because 864448203 - 2¹ = 864448201 is a prime.

It is the 29402-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864448201) by changing a digit.

It is a nontrivial repunit in base 29401.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398475 + ... + 1399092.

It is an arithmetic number, because the mean of its divisors is an integer number (145473536).

Almost surely, 2^864448203 is an apocalyptic number.

864448203 is a deficient number, since it is larger than the sum of its proper divisors (299340085).

864448203 is a wasteful number, since it uses less digits than its factorization.

864448203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797673.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 864448203 is about 29401.5000127545. The cubic root of 864448203 is about 952.6052966721.

The spelling of 864448203 in words is "eight hundred sixty-four million, four hundred forty-eight thousand, two hundred three".