65898263 has 2 divisors, whose sum is σ = 65898264. Its totient is φ = 65898262.

The previous prime is 65898241. The next prime is 65898269. The reversal of 65898263 is 36289856.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65898263 - 2⁶ = 65898199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65898269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32949131 + 32949132.

It is an arithmetic number, because the mean of its divisors is an integer number (32949132).

Almost surely, 2^65898263 is an apocalyptic number.

65898263 is a deficient number, since it is larger than the sum of its proper divisors (1).

65898263 is an equidigital number, since it uses as much as digits as its factorization.

65898263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 65898263 is about 8117.7745102953. The cubic root of 65898263 is about 403.9162469752.

The spelling of 65898263 in words is "sixty-five million, eight hundred ninety-eight thousand, two hundred sixty-three".