64067233 has 2 divisors, whose sum is σ = 64067234. Its totient is φ = 64067232.

The previous prime is 64067219. The next prime is 64067279. The reversal of 64067233 is 33276046.

64067233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61732449 + 2334784 = 7857^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 64067233 - 2¹³ = 64059041 is a prime.

It is a super-2 number, since 2×64067233² = 8209220688552578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64067195 and 64067204.

It is not a weakly prime, because it can be changed into another prime (64065233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32033616 + 32033617.

It is an arithmetic number, because the mean of its divisors is an integer number (32033617).

Almost surely, 2^64067233 is an apocalyptic number.

It is an amenable number.

64067233 is a deficient number, since it is larger than the sum of its proper divisors (1).

64067233 is an equidigital number, since it uses as much as digits as its factorization.

64067233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 64067233 is about 8004.2009594962. The cubic root of 64067233 is about 400.1400197305.

The spelling of 64067233 in words is "sixty-four million, sixty-seven thousand, two hundred thirty-three".