8646087 has 4 divisors (see below), whose sum is σ = 11528120. Its totient is φ = 5764056.

The previous prime is 8646061. The next prime is 8646103. The reversal of 8646087 is 7806468.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8646087 - 2¹² = 8641991 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 (8646017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441012 + ... + 1441017.

It is an arithmetic number, because the mean of its divisors is an integer number (2882030).

Almost surely, 2^8646087 is an apocalyptic number.

8646087 is a deficient number, since it is larger than the sum of its proper divisors (2882033).

8646087 is a wasteful number, since it uses less digits than its factorization.

8646087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882032.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8646087 is about 2940.4229287638. The cubic root of 8646087 is about 205.2452903614.

The spelling of 8646087 in words is "eight million, six hundred forty-six thousand, eighty-seven".