8489543074 has 16 divisors (see below), whose sum is σ = 13012031808. Its totient is φ = 4152661552.

The previous prime is 8489543071. The next prime is 8489543077. The reversal of 8489543074 is 4703459848.

It is an interprime number because it is at equal distance from previous prime (8489543071) and next prime (8489543077).

It is not an unprimeable number, because it can be changed into a prime (8489543071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78622 + ... + 152185.

It is an arithmetic number, because the mean of its divisors is an integer number (813251988).

Almost surely, 2^8489543074 is an apocalyptic number.

8489543074 is a deficient number, since it is larger than the sum of its proper divisors (4522488734).

8489543074 is a wasteful number, since it uses less digits than its factorization.

8489543074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231209.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 8489543074 is about 92138.7164768427. The cubic root of 8489543074 is about 2039.9903140960.

The spelling of 8489543074 in words is "eight billion, four hundred eighty-nine million, five hundred forty-three thousand, seventy-four".