64342267 has 8 divisors (see below), whose sum is σ = 72456192. Its totient is φ = 56605800.

The previous prime is 64342253. The next prime is 64342309. The reversal of 64342267 is 76224346.

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 64342267 - 2²³ = 55953659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64342217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94003 + ... + 94684.

It is an arithmetic number, because the mean of its divisors is an integer number (9057024).

Almost surely, 2^64342267 is an apocalyptic number.

64342267 is a deficient number, since it is larger than the sum of its proper divisors (8113925).

64342267 is a wasteful number, since it uses less digits than its factorization.

64342267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188729.

The product of its digits is 48384, while the sum is 34.

The square root of 64342267 is about 8021.3631634530. The cubic root of 64342267 is about 400.7117888901.

The spelling of 64342267 in words is "sixty-four million, three hundred forty-two thousand, two hundred sixty-seven".