64023229 has 2 divisors, whose sum is σ = 64023230. Its totient is φ = 64023228.

The previous prime is 64023203. The next prime is 64023247. The reversal of 64023229 is 92232046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63968004 + 55225 = 7998^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 64023229 - 2¹³ = 64015037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64023197 and 64023206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64023299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011614 + 32011615.

It is an arithmetic number, because the mean of its divisors is an integer number (32011615).

Almost surely, 2^64023229 is an apocalyptic number.

It is an amenable number.

64023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

64023229 is an equidigital number, since it uses as much as digits as its factorization.

64023229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 64023229 is about 8001.4516807889. The cubic root of 64023229 is about 400.0483878963.

The spelling of 64023229 in words is "sixty-four million, twenty-three thousand, two hundred twenty-nine".