65329147 has 12 divisors (see below), whose sum is σ = 74905560. Its totient is φ = 56754048.

The previous prime is 65329127. The next prime is 65329151. The reversal of 65329147 is 74192356.

It is not a de Polignac number, because 65329147 - 2¹¹ = 65327099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65329127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8497 + ... + 14242.

It is an arithmetic number, because the mean of its divisors is an integer number (6242130).

Almost surely, 2^65329147 is an apocalyptic number.

65329147 is a deficient number, since it is larger than the sum of its proper divisors (9576413).

65329147 is a wasteful number, since it uses less digits than its factorization.

65329147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22782 (or 22769 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 65329147 is about 8082.6448022909. The cubic root of 65329147 is about 402.7501052214.

The spelling of 65329147 in words is "sixty-five million, three hundred twenty-nine thousand, one hundred forty-seven".