65224508 has 6 divisors (see below), whose sum is σ = 114142896. Its totient is φ = 32612252.

The previous prime is 65224501. The next prime is 65224541. The reversal of 65224508 is 80542256.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65224501) by changing a digit.

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 as a sum of consecutive naturals, namely, 8153060 + ... + 8153067.

It is an arithmetic number, because the mean of its divisors is an integer number (19023816).

Almost surely, 2^65224508 is an apocalyptic number.

It is an amenable number.

65224508 is a deficient number, since it is larger than the sum of its proper divisors (48918388).

65224508 is a wasteful number, since it uses less digits than its factorization.

65224508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306131 (or 16306129 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 65224508 is about 8076.1691413689. The cubic root of 65224508 is about 402.5349593492.

The spelling of 65224508 in words is "sixty-five million, two hundred twenty-four thousand, five hundred eight".