65352897 has 6 divisors (see below), whose sum is σ = 94398642. Its totient is φ = 43568592.

The previous prime is 65352857. The next prime is 65352901. The reversal of 65352897 is 79825356.

It is a happy number.

65352897 is a `hidden beast` number, since 6 + 535 + 28 + 97 = 666.

65352897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58430736 + 6922161 = 7644^2 + 2631^2 .

It is not a de Polignac number, because 65352897 - 2²³ = 56964289 is a prime.

It is a super-2 number, since 2×65352897² = 8542002292585218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65352857) 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 5 ways as a sum of consecutive naturals, for example, 3630708 + ... + 3630725.

It is an arithmetic number, because the mean of its divisors is an integer number (15733107).

Almost surely, 2^65352897 is an apocalyptic number.

It is an amenable number.

65352897 is a deficient number, since it is larger than the sum of its proper divisors (29045745).

65352897 is a wasteful number, since it uses less digits than its factorization.

65352897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261439 (or 7261436 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 65352897 is about 8084.1138660957. The cubic root of 65352897 is about 402.7989050631.

The spelling of 65352897 in words is "sixty-five million, three hundred fifty-two thousand, eight hundred ninety-seven".