8547474000 has 160 divisors (see below), whose sum is σ = 29677100544. Its totient is φ = 2103974400.

The previous prime is 8547473971. The next prime is 8547474011. The reversal of 8547474000 is 4747458.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 8547474000.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23209 + ... + 132791.

Almost surely, 2^8547474000 is an apocalyptic number.

8547474000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8547474000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14838550272).

8547474000 is an abundant number, since it is smaller than the sum of its proper divisors (21129626544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8547474000 is a wasteful number, since it uses less digits than its factorization.

8547474000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109622 (or 109606 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 8547474000 is about 92452.5499918742. The cubic root of 8547474000 is about 2044.6199599456.

The spelling of 8547474000 in words is "eight billion, five hundred forty-seven million, four hundred seventy-four thousand".