8285449023 has 12 divisors (see below), whose sum is σ = 12246193960. Its totient is φ = 5395175856.

The previous prime is 8285449009. The next prime is 8285449061. The reversal of 8285449023 is 3209445828.

8285449023 is a `hidden beast` number, since 82 + 8 + 544 + 9 + 0 + 23 = 666.

It is not a de Polignac number, because 8285449023 - 2⁵ = 8285448991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8285449023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285449063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10704328 + ... + 10705101.

Almost surely, 2^8285449023 is an apocalyptic number.

8285449023 is a deficient number, since it is larger than the sum of its proper divisors (3960744937).

8285449023 is a wasteful number, since it uses less digits than its factorization.

8285449023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21409478 (or 21409475 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 8285449023 is about 91024.4418988658. The cubic root of 8285449023 is about 2023.5099762248.

The spelling of 8285449023 in words is "eight billion, two hundred eighty-five million, four hundred forty-nine thousand, twenty-three".