65830895 has 16 divisors (see below), whose sum is σ = 86473632. Its totient is φ = 47813760.

The previous prime is 65830883. The next prime is 65830901. The reversal of 65830895 is 59803856.

It is not a de Polignac number, because 65830895 - 2¹⁰ = 65829871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4337 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (5404602).

Almost surely, 2^65830895 is an apocalyptic number.

65830895 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65830895 is a deficient number, since it is larger than the sum of its proper divisors (20642737).

65830895 is a wasteful number, since it uses less digits than its factorization.

65830895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 65830895 is about 8113.6240361506. The cubic root of 65830895 is about 403.7785584313.

The spelling of 65830895 in words is "sixty-five million, eight hundred thirty thousand, eight hundred ninety-five".