65212695 has 28 divisors (see below), whose sum is σ = 117335736. Its totient is φ = 34778160.

The previous prime is 65212687. The next prime is 65212711. The reversal of 65212695 is 59621256.

65212695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65212695 - 2³ = 65212687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5301 + ... + 12590.

It is an arithmetic number, because the mean of its divisors is an integer number (4190562).

Almost surely, 2^65212695 is an apocalyptic number.

65212695 is a deficient number, since it is larger than the sum of its proper divisors (52123041).

65212695 is an equidigital number, since it uses as much as digits as its factorization.

65212695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914 (or 17899 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 65212695 is about 8075.4377590320. The cubic root of 65212695 is about 402.5106564569.

It can be divided in two parts, 6521 and 2695, that added together give a square (9216 = 96²).

The spelling of 65212695 in words is "sixty-five million, two hundred twelve thousand, six hundred ninety-five".