65224937 has 8 divisors (see below), whose sum is σ = 70668576. Its totient is φ = 59959872.

The previous prime is 65224919. The next prime is 65224949. The reversal of 65224937 is 73942256.

65224937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65224937 - 2⁸ = 65224681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65224937.

It is not an unprimeable number, because it can be changed into a prime (65224997) 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 7 ways as a sum of consecutive naturals, for example, 43883 + ... + 45344.

It is an arithmetic number, because the mean of its divisors is an integer number (8833572).

Almost surely, 2^65224937 is an apocalyptic number.

It is an amenable number.

65224937 is a deficient number, since it is larger than the sum of its proper divisors (5443639).

65224937 is a wasteful number, since it uses less digits than its factorization.

65224937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89287.

The product of its digits is 90720, while the sum is 38.

The square root of 65224937 is about 8076.1957009473. The cubic root of 65224937 is about 402.5358418760.

The spelling of 65224937 in words is "sixty-five million, two hundred twenty-four thousand, nine hundred thirty-seven".