65230642 has 8 divisors (see below), whose sum is σ = 99927936. Its totient is φ = 31921332.

The previous prime is 65230639. The next prime is 65230679. The reversal of 65230642 is 24603256.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65230642.

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, 346878 + ... + 347065.

It is an arithmetic number, because the mean of its divisors is an integer number (12490992).

Almost surely, 2^65230642 is an apocalyptic number.

65230642 is a deficient number, since it is larger than the sum of its proper divisors (34697294).

65230642 is a wasteful number, since it uses less digits than its factorization.

65230642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693992.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 65230642 is about 8076.5488916987. The cubic root of 65230642 is about 402.5475776738.

Adding to 65230642 its reverse (24603256), we get a palindrome (89833898).

The spelling of 65230642 in words is "sixty-five million, two hundred thirty thousand, six hundred forty-two".