8664741 has 12 divisors (see below), whose sum is σ = 13174720. Its totient is φ = 5472360.

The previous prime is 8664739. The next prime is 8664743. The reversal of 8664741 is 1474668.

8664741 is a `hidden beast` number, since 8 + 6 + 647 + 4 + 1 = 666.

8664741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8664739) and next prime (8664743).

It is not a de Polignac number, because 8664741 - 2¹ = 8664739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8664696 and 8664705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25165 + ... + 25506.

Almost surely, 2^8664741 is an apocalyptic number.

It is an amenable number.

8664741 is a deficient number, since it is larger than the sum of its proper divisors (4509979).

8664741 is a wasteful number, since it uses less digits than its factorization.

8664741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50696 (or 50693 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8664741 is about 2943.5932123852. The cubic root of 8664741 is about 205.3927904385.

The spelling of 8664741 in words is "eight million, six hundred sixty-four thousand, seven hundred forty-one".