65934814 has 16 divisors (see below), whose sum is σ = 110810736. Its totient is φ = 29160000.

The previous prime is 65934793. The next prime is 65934821. The reversal of 65934814 is 41843956.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39687 + ... + 41314.

It is an arithmetic number, because the mean of its divisors is an integer number (6925671).

Almost surely, 2^65934814 is an apocalyptic number.

65934814 is a deficient number, since it is larger than the sum of its proper divisors (44875922).

65934814 is a wasteful number, since it uses less digits than its factorization.

65934814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81051.

The product of its digits is 103680, while the sum is 40.

The square root of 65934814 is about 8120.0254925708. The cubic root of 65934814 is about 403.9909116343.

It can be divided in two parts, 65934 and 814, that multiplied together give a square (53670276 = 7326²).

The spelling of 65934814 in words is "sixty-five million, nine hundred thirty-four thousand, eight hundred fourteen".