65502230 has 8 divisors (see below), whose sum is σ = 117904032. Its totient is φ = 26200888.

The previous prime is 65502197. The next prime is 65502251. The reversal of 65502230 is 3220556.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65502196 and 65502205.

It is a congruent number.

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, 3275102 + ... + 3275121.

It is an arithmetic number, because the mean of its divisors is an integer number (14738004).

Almost surely, 2^65502230 is an apocalyptic number.

65502230 is a deficient number, since it is larger than the sum of its proper divisors (52401802).

65502230 is a wasteful number, since it uses less digits than its factorization.

65502230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550230.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 65502230 is about 8093.3447968068. The cubic root of 65502230 is about 403.1054735249.

Adding to 65502230 its reverse (3220556), we get a palindrome (68722786).

The spelling of 65502230 in words is "sixty-five million, five hundred two thousand, two hundred thirty".