65465653 has 8 divisors (see below), whose sum is σ = 72765216. Its totient is φ = 58390800.

The previous prime is 65465639. The next prime is 65465663. The reversal of 65465653 is 35656456.

It is a happy number.

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 65465653 - 2²⁵ = 31911221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65465663) 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 7 ways as a sum of consecutive naturals, for example, 55563 + ... + 56728.

It is an arithmetic number, because the mean of its divisors is an integer number (9095652).

Almost surely, 2^65465653 is an apocalyptic number.

It is an amenable number.

65465653 is a deficient number, since it is larger than the sum of its proper divisors (7299563).

65465653 is a wasteful number, since it uses less digits than its factorization.

65465653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112355.

The product of its digits is 324000, while the sum is 40.

The square root of 65465653 is about 8091.0847851200. The cubic root of 65465653 is about 403.0304270508.

The spelling of 65465653 in words is "sixty-five million, four hundred sixty-five thousand, six hundred fifty-three".