65224308 has 24 divisors (see below), whose sum is σ = 161142912. Its totient is φ = 20462464.

The previous prime is 65224301. The next prime is 65224319. The reversal of 65224308 is 80342256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65224301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159660 + ... + 160067.

It is an arithmetic number, because the mean of its divisors is an integer number (6714288).

Almost surely, 2^65224308 is an apocalyptic number.

65224308 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65224308 is an abundant number, since it is smaller than the sum of its proper divisors (95918604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65224308 is a wasteful number, since it uses less digits than its factorization.

65224308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319751 (or 319749 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 65224308 is about 8076.1567592513. The cubic root of 65224308 is about 402.5345479135.

The spelling of 65224308 in words is "sixty-five million, two hundred twenty-four thousand, three hundred eight".