65219295 has 16 divisors (see below), whose sum is σ = 105782112. Its totient is φ = 34306560.

The previous prime is 65219269. The next prime is 65219299. The reversal of 65219295 is 59291256.

It is not a de Polignac number, because 65219295 - 2²² = 61024991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65219299) 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, 28686 + ... + 30875.

It is an arithmetic number, because the mean of its divisors is an integer number (6611382).

Almost surely, 2^65219295 is an apocalyptic number.

65219295 is a deficient number, since it is larger than the sum of its proper divisors (40562817).

65219295 is a wasteful number, since it uses less digits than its factorization.

65219295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59642.

The product of its digits is 48600, while the sum is 39.

The square root of 65219295 is about 8075.8463952703. The cubic root of 65219295 is about 402.5242350028.

The spelling of 65219295 in words is "sixty-five million, two hundred nineteen thousand, two hundred ninety-five".