8664461 has 12 divisors (see below), whose sum is σ = 9469152. Its totient is φ = 7924176.

The previous prime is 8664451. The next prime is 8664473. The reversal of 8664461 is 1644668.

8664461 = T₂₃₅ + T₂₃₆ + ... + T₄₀₁.

It is not a de Polignac number, because 8664461 - 2¹⁰ = 8663437 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 (8664421) 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, 28070 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (789096).

Almost surely, 2^8664461 is an apocalyptic number.

It is an amenable number.

8664461 is a deficient number, since it is larger than the sum of its proper divisors (804691).

8664461 is a wasteful number, since it uses less digits than its factorization.

8664461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 487 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 8664461 is about 2943.5456510814. The cubic root of 8664461 is about 205.3905780007.

The spelling of 8664461 in words is "eight million, six hundred sixty-four thousand, four hundred sixty-one".