65211152 has 20 divisors (see below), whose sum is σ = 126594576. Its totient is φ = 32541600.

The previous prime is 65211151. The next prime is 65211193. The reversal of 65211152 is 25111256.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65211151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027 + ... + 12477.

Almost surely, 2^65211152 is an apocalyptic number.

It is an amenable number.

65211152 is a deficient number, since it is larger than the sum of its proper divisors (61383424).

65211152 is a wasteful number, since it uses less digits than its factorization.

65211152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006 (or 8000 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 65211152 is about 8075.3422218504. The cubic root of 65211152 is about 402.5074818254.

The spelling of 65211152 in words is "sixty-five million, two hundred eleven thousand, one hundred fifty-two".