64834273 has 8 divisors (see below), whose sum is σ = 75034880. Its totient is φ = 54868320.

The previous prime is 64834267. The next prime is 64834279. The reversal of 64834273 is 37243846.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64834267) and next prime (64834279).

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 64834273 - 2²⁵ = 31279841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64834279) 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, 58068 + ... + 59173.

It is an arithmetic number, because the mean of its divisors is an integer number (9379360).

Almost surely, 2^64834273 is an apocalyptic number.

It is an amenable number.

64834273 is a deficient number, since it is larger than the sum of its proper divisors (10200607).

64834273 is a wasteful number, since it uses less digits than its factorization.

64834273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117327.

The product of its digits is 96768, while the sum is 37.

The square root of 64834273 is about 8051.9732364185. The cubic root of 64834273 is about 401.7305707645.

The spelling of 64834273 in words is "sixty-four million, eight hundred thirty-four thousand, two hundred seventy-three".