8640095 has 4 divisors (see below), whose sum is σ = 10368120. Its totient is φ = 6912072.

The previous prime is 8640059. The next prime is 8640109. The reversal of 8640095 is 5900468.

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

It is a cyclic number.

It is not a de Polignac number, because 8640095 - 2¹² = 8635999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864005 + ... + 864014.

It is an arithmetic number, because the mean of its divisors is an integer number (2592030).

Almost surely, 2^8640095 is an apocalyptic number.

8640095 is a deficient number, since it is larger than the sum of its proper divisors (1728025).

8640095 is a wasteful number, since it uses less digits than its factorization.

8640095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728024.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8640095 is about 2939.4038511236. The cubic root of 8640095 is about 205.1978656712.

The spelling of 8640095 in words is "eight million, six hundred forty thousand, ninety-five".