8406853443 has 6 divisors (see below), whose sum is σ = 12143232764. Its totient is φ = 5604568956.

The previous prime is 8406853439. The next prime is 8406853457. The reversal of 8406853443 is 3443586048.

It is not a de Polignac number, because 8406853443 - 2² = 8406853439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8406843443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467047405 + ... + 467047422.

Almost surely, 2^8406853443 is an apocalyptic number.

8406853443 is a deficient number, since it is larger than the sum of its proper divisors (3736379321).

8406853443 is a wasteful number, since it uses less digits than its factorization.

8406853443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934094833 (or 934094830 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 8406853443 is about 91688.8948728252. The cubic root of 8406853443 is about 2033.3454057661.

The spelling of 8406853443 in words is "eight billion, four hundred six million, eight hundred fifty-three thousand, four hundred forty-three".