65162423 has 2 divisors, whose sum is σ = 65162424. Its totient is φ = 65162422.

The previous prime is 65162417. The next prime is 65162431. The reversal of 65162423 is 32426156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65162423 - 2⁶ = 65162359 is a prime.

It is a super-2 number, since 2×65162423² = 8492282742461858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65162443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32581211 + 32581212.

It is an arithmetic number, because the mean of its divisors is an integer number (32581212).

Almost surely, 2^65162423 is an apocalyptic number.

65162423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65162423 is an equidigital number, since it uses as much as digits as its factorization.

65162423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 65162423 is about 8072.3245103254. The cubic root of 65162423 is about 402.4071990058.

Adding to 65162423 its reverse (32426156), we get a palindrome (97588579).

The spelling of 65162423 in words is "sixty-five million, one hundred sixty-two thousand, four hundred twenty-three".