8534221003 has 16 divisors (see below), whose sum is σ = 10651394304. Its totient is φ = 6642963360.

The previous prime is 8534220979. The next prime is 8534221049. The reversal of 8534221003 is 3001224358.

It is not a de Polignac number, because 8534221003 - 2⁹ = 8534220491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534221903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14401 + ... + 131437.

It is an arithmetic number, because the mean of its divisors is an integer number (665712144).

Almost surely, 2^8534221003 is an apocalyptic number.

8534221003 is a deficient number, since it is larger than the sum of its proper divisors (2117173301).

8534221003 is a wasteful number, since it uses less digits than its factorization.

8534221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118002.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8534221003 is about 92380.8475984065. The cubic root of 8534221003 is about 2043.5626745133.

The spelling of 8534221003 in words is "eight billion, five hundred thirty-four million, two hundred twenty-one thousand, three".