8713454661 has 16 divisors (see below), whose sum is σ = 12925552320. Its totient is φ = 5801441040.

The previous prime is 8713454593. The next prime is 8713454693. The reversal of 8713454661 is 1664543178.

8713454661 is a `hidden beast` number, since 8 + 71 + 34 + 546 + 6 + 1 = 666.

It is not a de Polignac number, because 8713454661 - 2¹¹ = 8713452613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713454461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187875 + ... + 229616.

It is an arithmetic number, because the mean of its divisors is an integer number (807847020).

Almost surely, 2^8713454661 is an apocalyptic number.

It is an amenable number.

8713454661 is a deficient number, since it is larger than the sum of its proper divisors (4212097659).

8713454661 is a wasteful number, since it uses less digits than its factorization.

8713454661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418273 (or 418267 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 8713454661 is about 93345.8872205948. The cubic root of 8713454661 is about 2057.7698129272.

The spelling of 8713454661 in words is "eight billion, seven hundred thirteen million, four hundred fifty-four thousand, six hundred sixty-one".