64034233 has 4 divisors (see below), whose sum is σ = 66242340. Its totient is φ = 61826128.

The previous prime is 64034221. The next prime is 64034263. The reversal of 64034233 is 33243046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 26543104 = 6123^2 + 5152^2 .

It is a cyclic number.

It is not a de Polignac number, because 64034233 - 2⁹ = 64033721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64034198 and 64034207.

It is not an unprimeable number, because it can be changed into a prime (64034263) 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, 1104010 + ... + 1104067.

It is an arithmetic number, because the mean of its divisors is an integer number (16560585).

Almost surely, 2^64034233 is an apocalyptic number.

It is an amenable number.

64034233 is a deficient number, since it is larger than the sum of its proper divisors (2208107).

64034233 is a wasteful number, since it uses less digits than its factorization.

64034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208106.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 64034233 is about 8002.1392764685. The cubic root of 64034233 is about 400.0713060379.

Adding to 64034233 its reverse (33243046), we get a palindrome (97277279).

The spelling of 64034233 in words is "sixty-four million, thirty-four thousand, two hundred thirty-three".