65254869 has 16 divisors (see below), whose sum is σ = 97900800. Its totient is φ = 42951168.

The previous prime is 65254853. The next prime is 65254877. The reversal of 65254869 is 96845256.

It is not a de Polignac number, because 65254869 - 2⁴ = 65254853 is a prime.

It is a super-2 number, since 2×65254869² = 8516395856414322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65254069) 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 15 ways as a sum of consecutive naturals, for example, 13164 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (6118800).

Almost surely, 2^65254869 is an apocalyptic number.

It is an amenable number.

65254869 is a deficient number, since it is larger than the sum of its proper divisors (32645931).

65254869 is a wasteful number, since it uses less digits than its factorization.

65254869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30681 (or 30675 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 65254869 is about 8078.0485886135. The cubic root of 65254869 is about 402.5974075939.

The spelling of 65254869 in words is "sixty-five million, two hundred fifty-four thousand, eight hundred sixty-nine".