65212035 has 32 divisors (see below), whose sum is σ = 119688192. Its totient is φ = 29700480.

The previous prime is 65212031. The next prime is 65212067. The reversal of 65212035 is 53021256.

65212035 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 65212035 - 2² = 65212031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65211996 and 65212014.

It is not an unprimeable number, because it can be changed into a prime (65212031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31657 + ... + 33653.

It is an arithmetic number, because the mean of its divisors is an integer number (3740256).

Almost surely, 2^65212035 is an apocalyptic number.

65212035 is a deficient number, since it is larger than the sum of its proper divisors (54476157).

65212035 is a wasteful number, since it uses less digits than its factorization.

65212035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65212035 is about 8075.3968942709. The cubic root of 65212035 is about 402.5092985519.

The spelling of 65212035 in words is "sixty-five million, two hundred twelve thousand, thirty-five".