65230387 has 2 divisors, whose sum is σ = 65230388. Its totient is φ = 65230386.

The previous prime is 65230381. The next prime is 65230397. The reversal of 65230387 is 78303256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65230387 - 2⁷ = 65230259 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (65230381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32615193 + 32615194.

It is an arithmetic number, because the mean of its divisors is an integer number (32615194).

Almost surely, 2^65230387 is an apocalyptic number.

65230387 is a deficient number, since it is larger than the sum of its proper divisors (1).

65230387 is an equidigital number, since it uses as much as digits as its factorization.

65230387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 65230387 is about 8076.5331052377. The cubic root of 65230387 is about 402.5470531260.

The spelling of 65230387 in words is "sixty-five million, two hundred thirty thousand, three hundred eighty-seven".