65853233 has 2 divisors, whose sum is σ = 65853234. Its totient is φ = 65853232.

The previous prime is 65853197. The next prime is 65853239. The reversal of 65853233 is 33235856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 113569 = 8108^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 65853233 - 2¹⁶ = 65787697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65853193 and 65853202.

It is not a weakly prime, because it can be changed into another prime (65853239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32926616 + 32926617.

It is an arithmetic number, because the mean of its divisors is an integer number (32926617).

Almost surely, 2^65853233 is an apocalyptic number.

It is an amenable number.

65853233 is a deficient number, since it is larger than the sum of its proper divisors (1).

65853233 is an equidigital number, since it uses as much as digits as its factorization.

65853233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 65853233 is about 8115.0004929143. Note that the first 3 decimals coincide. The cubic root of 65853233 is about 403.8242238464.

The spelling of 65853233 in words is "sixty-five million, eight hundred fifty-three thousand, two hundred thirty-three".