65233049 has 4 divisors (see below), whose sum is σ = 74552064. Its totient is φ = 55914036.

The previous prime is 65233027. The next prime is 65233067. The reversal of 65233049 is 94033256.

65233049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65233049 - 2⁸ = 65232793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65233249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4659497 + ... + 4659510.

It is an arithmetic number, because the mean of its divisors is an integer number (18638016).

Almost surely, 2^65233049 is an apocalyptic number.

It is an amenable number.

65233049 is a deficient number, since it is larger than the sum of its proper divisors (9319015).

65233049 is an equidigital number, since it uses as much as digits as its factorization.

65233049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319014.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65233049 is about 8076.6979019894. The cubic root of 65233049 is about 402.5525289261.

The spelling of 65233049 in words is "sixty-five million, two hundred thirty-three thousand, forty-nine".