65465423 has 2 divisors, whose sum is σ = 65465424. Its totient is φ = 65465422.

The previous prime is 65465417. The next prime is 65465437. The reversal of 65465423 is 32456456.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65465423 - 2⁶ = 65465359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65465443) 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, 32732711 + 32732712.

It is an arithmetic number, because the mean of its divisors is an integer number (32732712).

Almost surely, 2^65465423 is an apocalyptic number.

65465423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65465423 is an equidigital number, since it uses as much as digits as its factorization.

65465423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The square root of 65465423 is about 8091.0705719330. The cubic root of 65465423 is about 403.0299550623.

The spelling of 65465423 in words is "sixty-five million, four hundred sixty-five thousand, four hundred twenty-three".