65070866 has 32 divisors (see below), whose sum is σ = 119325312. Its totient is φ = 25977600.

The previous prime is 65070851. The next prime is 65070881. The reversal of 65070866 is 66807056.

65070866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65070851) and next prime (65070881).

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 15 ways as a sum of consecutive naturals, for example, 22685 + ... + 25391.

It is an arithmetic number, because the mean of its divisors is an integer number (3728916).

Almost surely, 2^65070866 is an apocalyptic number.

65070866 is a deficient number, since it is larger than the sum of its proper divisors (54254446).

65070866 is a wasteful number, since it uses less digits than its factorization.

65070866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 65070866 is about 8066.6514738149. The cubic root of 65070866 is about 402.2186421488.

The spelling of 65070866 in words is "sixty-five million, seventy thousand, eight hundred sixty-six".