8461694241 has 192 divisors, whose sum is σ = 17435658240. Its totient is φ = 3958295040.

The previous prime is 8461694233. The next prime is 8461694279. The reversal of 8461694241 is 1424961648.

8461694241 is a `hidden beast` number, since 8 + 4 + 616 + 9 + 4 + 24 + 1 = 666.

It is not a de Polignac number, because 8461694241 - 2³ = 8461694233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8461694201) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 10459045 + ... + 10459853.

It is an arithmetic number, because the mean of its divisors is an integer number (90810720).

Almost surely, 2^8461694241 is an apocalyptic number.

8461694241 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8461694241 is an abundant number, since it is smaller than the sum of its proper divisors (8973963999).

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

8461694241 is a wasteful number, since it uses less digits than its factorization.

8461694241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 886 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8461694241 is about 91987.4678475280. The cubic root of 8461694241 is about 2037.7572302787.

The spelling of 8461694241 in words is "eight billion, four hundred sixty-one million, six hundred ninety-four thousand, two hundred forty-one".