8547474394 has 8 divisors (see below), whose sum is σ = 12824670240. Its totient is φ = 4272584316.

The previous prime is 8547474389. The next prime is 8547474409. The reversal of 8547474394 is 4934747458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567144 + ... + 582019.

It is an arithmetic number, because the mean of its divisors is an integer number (1603083780).

Almost surely, 2^8547474394 is an apocalyptic number.

8547474394 is a deficient number, since it is larger than the sum of its proper divisors (4277195846).

8547474394 is a wasteful number, since it uses less digits than its factorization.

8547474394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152884.

The product of its digits is 13547520, while the sum is 55.

The square root of 8547474394 is about 92452.5521226970. The cubic root of 8547474394 is about 2044.6199913615.

The spelling of 8547474394 in words is "eight billion, five hundred forty-seven million, four hundred seventy-four thousand, three hundred ninety-four".