64164283 has 4 divisors (see below), whose sum is σ = 64885320. Its totient is φ = 63443248.

The previous prime is 64164271. The next prime is 64164313. The reversal of 64164283 is 38246146.

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 64164283 - 2⁵ = 64164251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64162283) 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, 360385 + ... + 360562.

It is an arithmetic number, because the mean of its divisors is an integer number (16221330).

Almost surely, 2^64164283 is an apocalyptic number.

64164283 is a deficient number, since it is larger than the sum of its proper divisors (721037).

64164283 is an equidigital number, since it uses as much as digits as its factorization.

64164283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721036.

The product of its digits is 27648, while the sum is 34.

The square root of 64164283 is about 8010.2611068554. The cubic root of 64164283 is about 400.3419638186.

The spelling of 64164283 in words is "sixty-four million, one hundred sixty-four thousand, two hundred eighty-three".