64304133 has 8 divisors (see below), whose sum is σ = 85777248. Its totient is φ = 42850224.

The previous prime is 64304129. The next prime is 64304147. The reversal of 64304133 is 33140346.

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

It is not a de Polignac number, because 64304133 - 2² = 64304129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64304153) 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, 7566 + ... + 13632.

It is an arithmetic number, because the mean of its divisors is an integer number (10722156).

Almost surely, 2^64304133 is an apocalyptic number.

It is an amenable number.

64304133 is a deficient number, since it is larger than the sum of its proper divisors (21473115).

64304133 is a wasteful number, since it uses less digits than its factorization.

64304133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 64304133 is about 8018.9857837510. The cubic root of 64304133 is about 400.6326094026.

Adding to 64304133 its reverse (33140346), we get a palindrome (97444479).

The spelling of 64304133 in words is "sixty-four million, three hundred four thousand, one hundred thirty-three".