65365233 has 4 divisors (see below), whose sum is σ = 87153648. Its totient is φ = 43576820.

The previous prime is 65365219. The next prime is 65365259. The reversal of 65365233 is 33256356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65365233 - 2⁹ = 65364721 is a prime.

It is a super-2 number, since 2×65365233² = 8545227370288578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65365194 and 65365203.

It is not an unprimeable number, because it can be changed into a prime (65365283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10894203 + ... + 10894208.

It is an arithmetic number, because the mean of its divisors is an integer number (21788412).

Almost surely, 2^65365233 is an apocalyptic number.

It is an amenable number.

65365233 is a deficient number, since it is larger than the sum of its proper divisors (21788415).

65365233 is a wasteful number, since it uses less digits than its factorization.

65365233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788414.

The product of its digits is 48600, while the sum is 33.

The square root of 65365233 is about 8084.8768079668. The cubic root of 65365233 is about 402.8242475493.

The spelling of 65365233 in words is "sixty-five million, three hundred sixty-five thousand, two hundred thirty-three".