65672264 has 32 divisors (see below), whose sum is σ = 140987520. Its totient is φ = 28093056.

The previous prime is 65672263. The next prime is 65672287. The reversal of 65672264 is 46227656.

It is not an unprimeable number, because it can be changed into a prime (65672263) 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 7 ways as a sum of consecutive naturals, for example, 54452 + ... + 55644.

It is an arithmetic number, because the mean of its divisors is an integer number (4405860).

Almost surely, 2^65672264 is an apocalyptic number.

It is an amenable number.

65672264 is an abundant number, since it is smaller than the sum of its proper divisors (75315256).

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

65672264 is a wasteful number, since it uses less digits than its factorization.

65672264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2185 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 65672264 is about 8103.8425453608. The cubic root of 65672264 is about 403.4539726702.

The spelling of 65672264 in words is "sixty-five million, six hundred seventy-two thousand, two hundred sixty-four".