64334027 has 2 divisors, whose sum is σ = 64334028. Its totient is φ = 64334026.

The previous prime is 64333993. The next prime is 64334051. The reversal of 64334027 is 72043346.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64334027 - 2¹² = 64329931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64334087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32167013 + 32167014.

It is an arithmetic number, because the mean of its divisors is an integer number (32167014).

Almost surely, 2^64334027 is an apocalyptic number.

64334027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64334027 is an equidigital number, since it uses as much as digits as its factorization.

64334027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 64334027 is about 8020.8495185984. The cubic root of 64334027 is about 400.6946824257.

The spelling of 64334027 in words is "sixty-four million, three hundred thirty-four thousand, twenty-seven".