65216152 has 16 divisors (see below), whose sum is σ = 122419440. Its totient is φ = 32570976.

The previous prime is 65216149. The next prime is 65216153. The reversal of 65216152 is 25161256.

It is a self number, because there is not a number n which added to its sum of digits gives 65216152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65216153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718 + ... + 12010.

It is an arithmetic number, because the mean of its divisors is an integer number (7651215).

Almost surely, 2^65216152 is an apocalyptic number.

It is an amenable number.

65216152 is a deficient number, since it is larger than the sum of its proper divisors (57203288).

65216152 is a wasteful number, since it uses less digits than its factorization.

65216152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282 (or 9278 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 65216152 is about 8075.6518003193. The cubic root of 65216152 is about 402.5177688489.

The spelling of 65216152 in words is "sixty-five million, two hundred sixteen thousand, one hundred fifty-two".