8464985461 has 8 divisors (see below), whose sum is σ = 8697797504. Its totient is φ = 8233807680.

The previous prime is 8464985449. The next prime is 8464985561. The reversal of 8464985461 is 1645894648.

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

It is a cyclic number.

It is not a de Polignac number, because 8464985461 - 2¹⁵ = 8464952693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464985401) 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, 398061 + ... + 418786.

It is an arithmetic number, because the mean of its divisors is an integer number (1087224688).

Almost surely, 2^8464985461 is an apocalyptic number.

It is an amenable number.

8464985461 is a deficient number, since it is larger than the sum of its proper divisors (232812043).

8464985461 is a wasteful number, since it uses less digits than its factorization.

8464985461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817131.

The product of its digits is 6635520, while the sum is 55.

The square root of 8464985461 is about 92005.3556104209. The cubic root of 8464985461 is about 2038.0213947912.

The spelling of 8464985461 in words is "eight billion, four hundred sixty-four million, nine hundred eighty-five thousand, four hundred sixty-one".