64109163 has 8 divisors (see below), whose sum is σ = 86094400. Its totient is φ = 42431688.

The previous prime is 64109161. The next prime is 64109179. The reversal of 64109163 is 36190146.

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

It is not a de Polignac number, because 64109163 - 2¹ = 64109161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64109163.

It is not an unprimeable number, because it can be changed into a prime (64109161) 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, 76453 + ... + 77286.

It is an arithmetic number, because the mean of its divisors is an integer number (10761800).

Almost surely, 2^64109163 is an apocalyptic number.

64109163 is a deficient number, since it is larger than the sum of its proper divisors (21985237).

64109163 is a wasteful number, since it uses less digits than its factorization.

64109163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153881.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 64109163 is about 8006.8197806620. The cubic root of 64109163 is about 400.2272937361.

The spelling of 64109163 in words is "sixty-four million, one hundred nine thousand, one hundred sixty-three".