65195272 has 16 divisors (see below), whose sum is σ = 129432060. Its totient is φ = 30680064.

The previous prime is 65195269. The next prime is 65195281. The reversal of 65195272 is 27259156.

It can be written as a sum of positive squares in 2 ways, for example, as 63138916 + 2056356 = 7946^2 + 1434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239553 + ... + 239824.

Almost surely, 2^65195272 is an apocalyptic number.

It is an amenable number.

65195272 is a deficient number, since it is larger than the sum of its proper divisors (64236788).

65195272 is a wasteful number, since it uses less digits than its factorization.

65195272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479400 (or 479396 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 65195272 is about 8074.3589219207. The cubic root of 65195272 is about 402.4748067510.

The spelling of 65195272 in words is "sixty-five million, one hundred ninety-five thousand, two hundred seventy-two".