65432230 has 8 divisors (see below), whose sum is σ = 117778032. Its totient is φ = 26172888.

The previous prime is 65432221. The next prime is 65432249. The reversal of 65432230 is 3223456.

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 = 65432195 and 65432204.

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, 3271602 + ... + 3271621.

It is an arithmetic number, because the mean of its divisors is an integer number (14722254).

Almost surely, 2^65432230 is an apocalyptic number.

65432230 is a deficient number, since it is larger than the sum of its proper divisors (52345802).

65432230 is a wasteful number, since it uses less digits than its factorization.

65432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543230.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 65432230 is about 8089.0190999898. The cubic root of 65432230 is about 402.9618273174.

Adding to 65432230 its reverse (3223456), we get a palindrome (68655686).

The spelling of 65432230 in words is "sixty-five million, four hundred thirty-two thousand, two hundred thirty".