65134272 has 56 divisors (see below), whose sum is σ = 196957696. Its totient is φ = 18609408.

The previous prime is 65134271. The next prime is 65134273. The reversal of 65134272 is 27243156.

It is an interprime number because it is at equal distance from previous prime (65134271) and next prime (65134273).

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (65134271) 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, 22888 + ... + 25575.

Almost surely, 2^65134272 is an apocalyptic number.

It is an amenable number.

65134272 is an abundant number, since it is smaller than the sum of its proper divisors (131823424).

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

65134272 is a wasteful number, since it uses less digits than its factorization.

65134272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48485 (or 48475 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 65134272 is about 8070.5806482557. The cubic root of 65134272 is about 402.3492423070.

The spelling of 65134272 in words is "sixty-five million, one hundred thirty-four thousand, two hundred seventy-two".