65938233 has 8 divisors (see below), whose sum is σ = 88260768. Its totient is φ = 43787264.

The previous prime is 65938211. The next prime is 65938241. The reversal of 65938233 is 33283956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65938233 - 2²⁴ = 49161017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65938191 and 65938200.

It is not an unprimeable number, because it can be changed into a prime (65938253) 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, 41991 + ... + 43532.

It is an arithmetic number, because the mean of its divisors is an integer number (11032596).

Almost surely, 2^65938233 is an apocalyptic number.

It is an amenable number.

65938233 is a deficient number, since it is larger than the sum of its proper divisors (22322535).

65938233 is a wasteful number, since it uses less digits than its factorization.

65938233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85783.

The product of its digits is 116640, while the sum is 39.

The square root of 65938233 is about 8120.2360187374. The cubic root of 65938233 is about 403.9978943948.

The spelling of 65938233 in words is "sixty-five million, nine hundred thirty-eight thousand, two hundred thirty-three".