65336057 has 4 divisors (see below), whose sum is σ = 66070260. Its totient is φ = 64601856.

The previous prime is 65336027. The next prime is 65336071. The reversal of 65336057 is 75063356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8620096 + 56715961 = 2936^2 + 7531^2 .

It is a cyclic number.

It is not a de Polignac number, because 65336057 - 2⁶ = 65335993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65336027) 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 in 3 ways as a sum of consecutive naturals, for example, 366968 + ... + 367145.

It is an arithmetic number, because the mean of its divisors is an integer number (16517565).

Almost surely, 2^65336057 is an apocalyptic number.

It is an amenable number.

65336057 is a deficient number, since it is larger than the sum of its proper divisors (734203).

65336057 is an equidigital number, since it uses as much as digits as its factorization.

65336057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734202.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 65336057 is about 8083.0722500792. The cubic root of 65336057 is about 402.7643046267.

The spelling of 65336057 in words is "sixty-five million, three hundred thirty-six thousand, fifty-seven".