65124272 has 10 divisors (see below), whose sum is σ = 126178308. Its totient is φ = 32562128.

The previous prime is 65124221. The next prime is 65124299. The reversal of 65124272 is 27242156.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035118 + ... + 2035149.

Almost surely, 2^65124272 is an apocalyptic number.

It is an amenable number.

65124272 is a deficient number, since it is larger than the sum of its proper divisors (61054036).

65124272 is a wasteful number, since it uses less digits than its factorization.

65124272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070275 (or 4070269 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 65124272 is about 8069.9610903647. The cubic root of 65124272 is about 402.3286504935.

The spelling of 65124272 in words is "sixty-five million, one hundred twenty-four thousand, two hundred seventy-two".