8440652163 has 8 divisors (see below), whose sum is σ = 11255059728. Its totient is φ = 5626673024.

The previous prime is 8440652149. The next prime is 8440652177. The reversal of 8440652163 is 3612560448.

It is an interprime number because it is at equal distance from previous prime (8440652149) and next prime (8440652177).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8440652163 - 2¹² = 8440648067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8440652183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57906 + ... + 142247.

It is an arithmetic number, because the mean of its divisors is an integer number (1406882466).

Almost surely, 2^8440652163 is an apocalyptic number.

8440652163 is a deficient number, since it is larger than the sum of its proper divisors (2814407565).

8440652163 is a wasteful number, since it uses less digits than its factorization.

8440652163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214213.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8440652163 is about 91873.0219542168. The cubic root of 8440652163 is about 2036.0667004902.

The spelling of 8440652163 in words is "eight billion, four hundred forty million, six hundred fifty-two thousand, one hundred sixty-three".