8461394974 has 8 divisors (see below), whose sum is σ = 13243922640. Its totient is φ = 4046754096.

The previous prime is 8461394969. The next prime is 8461394983. The reversal of 8461394974 is 4794931648.

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

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 3 ways as a sum of consecutive naturals, for example, 91971639 + ... + 91971730.

It is an arithmetic number, because the mean of its divisors is an integer number (1655490330).

Almost surely, 2^8461394974 is an apocalyptic number.

8461394974 is a deficient number, since it is larger than the sum of its proper divisors (4782527666).

8461394974 is a wasteful number, since it uses less digits than its factorization.

8461394974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183943394.

The product of its digits is 5225472, while the sum is 55.

The square root of 8461394974 is about 91985.8411604743. The cubic root of 8461394974 is about 2037.7332066941.

The spelling of 8461394974 in words is "eight billion, four hundred sixty-one million, three hundred ninety-four thousand, nine hundred seventy-four".