65065953 has 8 divisors (see below), whose sum is σ = 91857888. Its totient is φ = 40825664.

The previous prime is 65065939. The next prime is 65065961. The reversal of 65065953 is 35956056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65065953 - 2⁵ = 65065921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65065153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637851 + ... + 637952.

It is an arithmetic number, because the mean of its divisors is an integer number (11482236).

Almost surely, 2^65065953 is an apocalyptic number.

It is an amenable number.

65065953 is a deficient number, since it is larger than the sum of its proper divisors (26791935).

65065953 is a wasteful number, since it uses less digits than its factorization.

65065953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275823.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 65065953 is about 8066.3469426997. The cubic root of 65065953 is about 402.2085190833.

The spelling of 65065953 in words is "sixty-five million, sixty-five thousand, nine hundred fifty-three".