65229065 has 16 divisors (see below), whose sum is σ = 87379776. Its totient is φ = 46334400.

The previous prime is 65229041. The next prime is 65229067. The reversal of 65229065 is 56092256.

It is not a de Polignac number, because 65229065 - 2⁶ = 65229001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65229067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11426 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (5461236).

Almost surely, 2^65229065 is an apocalyptic number.

It is an amenable number.

65229065 is a deficient number, since it is larger than the sum of its proper divisors (22150711).

65229065 is a wasteful number, since it uses less digits than its factorization.

65229065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27640.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 65229065 is about 8076.4512627762. The cubic root of 65229065 is about 402.5443336838.

The spelling of 65229065 in words is "sixty-five million, two hundred twenty-nine thousand, sixty-five".