65230567 has 2 divisors, whose sum is σ = 65230568. Its totient is φ = 65230566.

The previous prime is 65230531. The next prime is 65230573. The reversal of 65230567 is 76503256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65230567 is a prime.

It is a super-2 number, since 2×65230567² = 8510053742282978, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65260567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32615283 + 32615284.

It is an arithmetic number, because the mean of its divisors is an integer number (32615284).

Almost surely, 2^65230567 is an apocalyptic number.

65230567 is a deficient number, since it is larger than the sum of its proper divisors (1).

65230567 is an equidigital number, since it uses as much as digits as its factorization.

65230567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 65230567 is about 8076.5442486252. The cubic root of 65230567 is about 402.5474233952.

The spelling of 65230567 in words is "sixty-five million, two hundred thirty thousand, five hundred sixty-seven".